Finding the Fourth Proportional to 17,887.32, 24,684.41 and 9,929.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,887.32 : 24,684.41 = 9,929.47 : x
2. Step 2: Convert to fraction form
   17,887.32/24,684.41 = 9,929.47/x
3. Step 3: Cross multiply
   17,887.32x = 24,684.41 × 9,929.47
4. Step 4: Simplify right side
   17,887.32x = 245,103,108.56
5. Step 5: Solve for x
   x = 245,103,108.56/17,887.32
6. Step 6: Final answer
   x = 13,702.62