Finding the Fourth Proportional to 17,641.56, 26,432.52 and 8,745

Step by Step Solution

1. Step 1: Write the proportion equation
   17,641.56 : 26,432.52 = 8,745 : x
2. Step 2: Convert to fraction form
   17,641.56/26,432.52 = 8,745/x
3. Step 3: Cross multiply
   17,641.56x = 26,432.52 × 8,745
4. Step 4: Simplify right side
   17,641.56x = 231,152,387.40
5. Step 5: Solve for x
   x = 231,152,387.40/17,641.56
6. Step 6: Final answer
   x = 13,102.72