Finding the Fourth Proportional to 17,915.27, 24,722.89 and 9,957.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,915.27 : 24,722.89 = 9,957.35 : x
2. Step 2: Convert to fraction form
   17,915.27/24,722.89 = 9,957.35/x
3. Step 3: Cross multiply
   17,915.27x = 24,722.89 × 9,957.35
4. Step 4: Simplify right side
   17,915.27x = 246,174,505.66
5. Step 5: Solve for x
   x = 246,174,505.66/17,915.27
6. Step 6: Final answer
   x = 13,741.05