Finding the Fourth Proportional to 22,574.85, 31,150.71 and 12,500.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,574.85 : 31,150.71 = 12,500.73 : x
2. Step 2: Convert to fraction form
   22,574.85/31,150.71 = 12,500.73/x
3. Step 3: Cross multiply
   22,574.85x = 31,150.71 × 12,500.73
4. Step 4: Simplify right side
   22,574.85x = 389,406,615.02
5. Step 5: Solve for x
   x = 389,406,615.02/22,574.85
6. Step 6: Final answer
   x = 17,249.58