Finding the Fourth Proportional to 22,591.50, 31,174.04 and 13,032.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,591.50 : 31,174.04 = 13,032.26 : x
2. Step 2: Convert to fraction form
   22,591.50/31,174.04 = 13,032.26/x
3. Step 3: Cross multiply
   22,591.50x = 31,174.04 × 13,032.26
4. Step 4: Simplify right side
   22,591.50x = 406,267,973.50
5. Step 5: Solve for x
   x = 406,267,973.50/22,591.50
6. Step 6: Final answer
   x = 17,983.22