Finding the Fourth Proportional to 22,734.43, 31,373.46 and 12,662.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,734.43 : 31,373.46 = 12,662.77 : x
2. Step 2: Convert to fraction form
   22,734.43/31,373.46 = 12,662.77/x
3. Step 3: Cross multiply
   22,734.43x = 31,373.46 × 12,662.77
4. Step 4: Simplify right side
   22,734.43x = 397,274,897.78
5. Step 5: Solve for x
   x = 397,274,897.78/22,734.43
6. Step 6: Final answer
   x = 17,474.59