Finding the Fourth Proportional to 22,833.52, 31,510.94 and 12,761.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,833.52 : 31,510.94 = 12,761.98 : x
2. Step 2: Convert to fraction form
   22,833.52/31,510.94 = 12,761.98/x
3. Step 3: Cross multiply
   22,833.52x = 31,510.94 × 12,761.98
4. Step 4: Simplify right side
   22,833.52x = 402,141,986.06
5. Step 5: Solve for x
   x = 402,141,986.06/22,833.52
6. Step 6: Final answer
   x = 17,611.91