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Finding the Fourth Proportional to 69,086.82, 95,339.81 and 39,278.82

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Solution

The fourth proportional to 69,086.82, 95,339.81 and 39,278.82 is: 54,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,086.82 : 95,339.81 = 39,278.82 : x
  2. Step 2: Convert to fraction form
    69,086.82/95,339.81 = 39,278.82/x
  3. Step 3: Cross multiply
    69,086.82x = 95,339.81 × 39,278.82
  4. Step 4: Simplify right side
    69,086.82x = 3,744,835,039.43
  5. Step 5: Solve for x
    x = 3,744,835,039.43/69,086.82
  6. Step 6: Final answer
    x = 54,204.77

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