Finding the Fourth Proportional to 22,566.02, 31,140.23 and 12,494.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,566.02 : 31,140.23 = 12,494.27 : x
2. Step 2: Convert to fraction form
   22,566.02/31,140.23 = 12,494.27/x
3. Step 3: Cross multiply
   22,566.02x = 31,140.23 × 12,494.27
4. Step 4: Simplify right side
   22,566.02x = 389,074,223.31
5. Step 5: Solve for x
   x = 389,074,223.31/22,566.02
6. Step 6: Final answer
   x = 17,241.60