Finding the Fourth Proportional to 22,523.54, 31,082.30 and 12,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,523.54 : 31,082.30 = 12,452.72 : x
2. Step 2: Convert to fraction form
   22,523.54/31,082.30 = 12,452.72/x
3. Step 3: Cross multiply
   22,523.54x = 31,082.30 × 12,452.72
4. Step 4: Simplify right side
   22,523.54x = 387,059,178.86
5. Step 5: Solve for x
   x = 387,059,178.86/22,523.54
6. Step 6: Final answer
   x = 17,184.65