Finding the Fourth Proportional to 22,573.98, 31,151.69 and 12,502.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,573.98 : 31,151.69 = 12,502.19 : x
2. Step 2: Convert to fraction form
   22,573.98/31,151.69 = 12,502.19/x
3. Step 3: Cross multiply
   22,573.98x = 31,151.69 × 12,502.19
4. Step 4: Simplify right side
   22,573.98x = 389,464,347.20
5. Step 5: Solve for x
   x = 389,464,347.20/22,573.98
6. Step 6: Final answer
   x = 17,252.80