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Finding the Fourth Proportional to 77,893.04, 107,492.44 and 42,083.04

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Solution

The fourth proportional to 77,893.04, 107,492.44 and 42,083.04 is: 58,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,893.04 : 107,492.44 = 42,083.04 : x
  2. Step 2: Convert to fraction form
    77,893.04/107,492.44 = 42,083.04/x
  3. Step 3: Cross multiply
    77,893.04x = 107,492.44 × 42,083.04
  4. Step 4: Simplify right side
    77,893.04x = 4,523,608,652.22
  5. Step 5: Solve for x
    x = 4,523,608,652.22/77,893.04
  6. Step 6: Final answer
    x = 58,074.62

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