Finding the Fourth Proportional to 22,525.39, 31,082.33 and 12,452.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,525.39 : 31,082.33 = 12,452.47 : x
2. Step 2: Convert to fraction form
   22,525.39/31,082.33 = 12,452.47/x
3. Step 3: Cross multiply
   22,525.39x = 31,082.33 × 12,452.47
4. Step 4: Simplify right side
   22,525.39x = 387,051,719.59
5. Step 5: Solve for x
   x = 387,051,719.59/22,525.39
6. Step 6: Final answer
   x = 17,182.91