Finding the Fourth Proportional to 22,593.57, 31,182.50 and 13,031.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,593.57 : 31,182.50 = 13,031.69 : x
2. Step 2: Convert to fraction form
   22,593.57/31,182.50 = 13,031.69/x
3. Step 3: Cross multiply
   22,593.57x = 31,182.50 × 13,031.69
4. Step 4: Simplify right side
   22,593.57x = 406,360,452.35
5. Step 5: Solve for x
   x = 406,360,452.35/22,593.57
6. Step 6: Final answer
   x = 17,985.67