Finding the Fourth Proportional to 16,492.31, 22,759.34 and 8,938.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,492.31 : 22,759.34 = 8,938.83 : x
2. Step 2: Convert to fraction form
   16,492.31/22,759.34 = 8,938.83/x
3. Step 3: Cross multiply
   16,492.31x = 22,759.34 × 8,938.83
4. Step 4: Simplify right side
   16,492.31x = 203,441,871.17
5. Step 5: Solve for x
   x = 203,441,871.17/16,492.31
6. Step 6: Final answer
   x = 12,335.56