Finding the Fourth Proportional to 62,547.05, 86,229.12 and 39,565.43

Step by Step Solution

1. Step 1: Write the proportion equation
   62,547.05 : 86,229.12 = 39,565.43 : x
2. Step 2: Convert to fraction form
   62,547.05/86,229.12 = 39,565.43/x
3. Step 3: Cross multiply
   62,547.05x = 86,229.12 × 39,565.43
4. Step 4: Simplify right side
   62,547.05x = 3,411,692,426.89
5. Step 5: Solve for x
   x = 3,411,692,426.89/62,547.05
6. Step 6: Final answer
   x = 54,546.02