Finding the Fourth Proportional to 23,252.31, 32,086.82 and 12,641.85

Step by Step Solution

1. Step 1: Write the proportion equation
   23,252.31 : 32,086.82 = 12,641.85 : x
2. Step 2: Convert to fraction form
   23,252.31/32,086.82 = 12,641.85/x
3. Step 3: Cross multiply
   23,252.31x = 32,086.82 × 12,641.85
4. Step 4: Simplify right side
   23,252.31x = 405,636,702.21
5. Step 5: Solve for x
   x = 405,636,702.21/23,252.31
6. Step 6: Final answer
   x = 17,445.01