Finding the Fourth Proportional to 22,571.98, 31,148.93 and 12,500.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,571.98 : 31,148.93 = 12,500.19 : x
2. Step 2: Convert to fraction form
   22,571.98/31,148.93 = 12,500.19/x
3. Step 3: Cross multiply
   22,571.98x = 31,148.93 × 12,500.19
4. Step 4: Simplify right side
   22,571.98x = 389,367,574.55
5. Step 5: Solve for x
   x = 389,367,574.55/22,571.98
6. Step 6: Final answer
   x = 17,250.04