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Finding the Fourth Proportional to 10,492.78, 15,739.14 and 2,701.54

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Solution

The fourth proportional to 10,492.78, 15,739.14 and 2,701.54 is: 4,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492.78 : 15,739.14 = 2,701.54 : x
  2. Step 2: Convert to fraction form
    10,492.78/15,739.14 = 2,701.54/x
  3. Step 3: Cross multiply
    10,492.78x = 15,739.14 × 2,701.54
  4. Step 4: Simplify right side
    10,492.78x = 42,519,916.28
  5. Step 5: Solve for x
    x = 42,519,916.28/10,492.78
  6. Step 6: Final answer
    x = 4,052.30

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