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Finding the Fourth Proportional to 10,362.65, 15,543.99 and 3,788.82

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Solution

The fourth proportional to 10,362.65, 15,543.99 and 3,788.82 is: 5,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362.65 : 15,543.99 = 3,788.82 : x
  2. Step 2: Convert to fraction form
    10,362.65/15,543.99 = 3,788.82/x
  3. Step 3: Cross multiply
    10,362.65x = 15,543.99 × 3,788.82
  4. Step 4: Simplify right side
    10,362.65x = 58,893,380.19
  5. Step 5: Solve for x
    x = 58,893,380.19/10,362.65
  6. Step 6: Final answer
    x = 5,683.24

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