Finding the Fourth Proportional to 16,180.88, 22,330.15 and 9,892.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,180.88 : 22,330.15 = 9,892.04 : x
2. Step 2: Convert to fraction form
   16,180.88/22,330.15 = 9,892.04/x
3. Step 3: Cross multiply
   16,180.88x = 22,330.15 × 9,892.04
4. Step 4: Simplify right side
   16,180.88x = 220,890,600.63
5. Step 5: Solve for x
   x = 220,890,600.63/16,180.88
6. Step 6: Final answer
   x = 13,651.34