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Finding the Fourth Proportional to 5,877.55, 8,816.62 and 1,928.46

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Solution

The fourth proportional to 5,877.55, 8,816.62 and 1,928.46 is: 2,892.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.55 : 8,816.62 = 1,928.46 : x
  2. Step 2: Convert to fraction form
    5,877.55/8,816.62 = 1,928.46/x
  3. Step 3: Cross multiply
    5,877.55x = 8,816.62 × 1,928.46
  4. Step 4: Simplify right side
    5,877.55x = 17,002,445.28
  5. Step 5: Solve for x
    x = 17,002,445.28/5,877.55
  6. Step 6: Final answer
    x = 2,892.78

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