Finding the Fourth Proportional to 22,568.93, 31,146.27 and 12,498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,568.93 : 31,146.27 = 12,498.48 : x
2. Step 2: Convert to fraction form
   22,568.93/31,146.27 = 12,498.48/x
3. Step 3: Cross multiply
   22,568.93x = 31,146.27 × 12,498.48
4. Step 4: Simplify right side
   22,568.93x = 389,281,032.67
5. Step 5: Solve for x
   x = 389,281,032.67/22,568.93
6. Step 6: Final answer
   x = 17,248.54