Finding the Fourth Proportional to 16,492.55, 22,759.62 and 8,938.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,492.55 : 22,759.62 = 8,938.89 : x
2. Step 2: Convert to fraction form
   16,492.55/22,759.62 = 8,938.89/x
3. Step 3: Cross multiply
   16,492.55x = 22,759.62 × 8,938.89
4. Step 4: Simplify right side
   16,492.55x = 203,445,706.10
5. Step 5: Solve for x
   x = 203,445,706.10/16,492.55
6. Step 6: Final answer
   x = 12,335.62