Finding the Fourth Proportional to 23,341.98, 32,211.90 and 12,731.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,341.98 : 32,211.90 = 12,731.61 : x
2. Step 2: Convert to fraction form
   23,341.98/32,211.90 = 12,731.61/x
3. Step 3: Cross multiply
   23,341.98x = 32,211.90 × 12,731.61
4. Step 4: Simplify right side
   23,341.98x = 410,109,348.16
5. Step 5: Solve for x
   x = 410,109,348.16/23,341.98
6. Step 6: Final answer
   x = 17,569.60