Finding the Fourth Proportional to 17,456.29, 24,088.82 and 9,902.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456.29 : 24,088.82 = 9,902.45 : x
2. Step 2: Convert to fraction form
   17,456.29/24,088.82 = 9,902.45/x
3. Step 3: Cross multiply
   17,456.29x = 24,088.82 × 9,902.45
4. Step 4: Simplify right side
   17,456.29x = 238,538,335.61
5. Step 5: Solve for x
   x = 238,538,335.61/17,456.29
6. Step 6: Final answer
   x = 13,664.90