Finding the Fourth Proportional to 22,574.91, 31,152.92 and 12,503.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,574.91 : 31,152.92 = 12,503.43 : x
2. Step 2: Convert to fraction form
   22,574.91/31,152.92 = 12,503.43/x
3. Step 3: Cross multiply
   22,574.91x = 31,152.92 × 12,503.43
4. Step 4: Simplify right side
   22,574.91x = 389,518,454.42
5. Step 5: Solve for x
   x = 389,518,454.42/22,574.91
6. Step 6: Final answer
   x = 17,254.49