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Finding the Fourth Proportional to 10,492.29, 15,748.15 and 5,301.81

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Solution

The fourth proportional to 10,492.29, 15,748.15 and 5,301.81 is: 7,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492.29 : 15,748.15 = 5,301.81 : x
  2. Step 2: Convert to fraction form
    10,492.29/15,748.15 = 5,301.81/x
  3. Step 3: Cross multiply
    10,492.29x = 15,748.15 × 5,301.81
  4. Step 4: Simplify right side
    10,492.29x = 83,493,699.15
  5. Step 5: Solve for x
    x = 83,493,699.15/10,492.29
  6. Step 6: Final answer
    x = 7,957.62

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