Finding the Fourth Proportional to 16,354.89, 24,532.32 and 5,261.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,354.89 : 24,532.32 = 5,261.31 : x
2. Step 2: Convert to fraction form
   16,354.89/24,532.32 = 5,261.31/x
3. Step 3: Cross multiply
   16,354.89x = 24,532.32 × 5,261.31
4. Step 4: Simplify right side
   16,354.89x = 129,072,140.54
5. Step 5: Solve for x
   x = 129,072,140.54/16,354.89
6. Step 6: Final answer
   x = 7,891.96