Finding the Fourth Proportional to 22,794.52, 31,458.02 and 12,724.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,794.52 : 31,458.02 = 12,724.93 : x
2. Step 2: Convert to fraction form
   22,794.52/31,458.02 = 12,724.93/x
3. Step 3: Cross multiply
   22,794.52x = 31,458.02 × 12,724.93
4. Step 4: Simplify right side
   22,794.52x = 400,301,055.61
5. Step 5: Solve for x
   x = 400,301,055.61/22,794.52
6. Step 6: Final answer
   x = 17,561.28