Finding the Fourth Proportional to 9,432.71, 14,151.90 and 3,807.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.71 : 14,151.90 = 3,807.49 : x
2. Step 2: Convert to fraction form
   9,432.71/14,151.90 = 3,807.49/x
3. Step 3: Cross multiply
   9,432.71x = 14,151.90 × 3,807.49
4. Step 4: Simplify right side
   9,432.71x = 53,883,127.93
5. Step 5: Solve for x
   x = 53,883,127.93/9,432.71
6. Step 6: Final answer
   x = 5,712.37