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Finding the Fourth Proportional to 2,652,986.88, 3,978,311.04 and 759,298.56

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Solution

The fourth proportional to 2,652,986.88, 3,978,311.04 and 759,298.56 is: 1,138,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,986.88 : 3,978,311.04 = 759,298.56 : x
  2. Step 2: Convert to fraction form
    2,652,986.88/3,978,311.04 = 759,298.56/x
  3. Step 3: Cross multiply
    2,652,986.88x = 3,978,311.04 × 759,298.56
  4. Step 4: Simplify right side
    2,652,986.88x = 3,020,725,843,904.10
  5. Step 5: Solve for x
    x = 3,020,725,843,904.10/2,652,986.88
  6. Step 6: Final answer
    x = 1,138,613.19

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