Finding the Fourth Proportional to 17,627.31, 26,407.85 and 8,732.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,627.31 : 26,407.85 = 8,732.29 : x
2. Step 2: Convert to fraction form
   17,627.31/26,407.85 = 8,732.29/x
3. Step 3: Cross multiply
   17,627.31x = 26,407.85 × 8,732.29
4. Step 4: Simplify right side
   17,627.31x = 230,601,004.48
5. Step 5: Solve for x
   x = 230,601,004.48/17,627.31
6. Step 6: Final answer
   x = 13,082.03