Finding the Fourth Proportional to 22,843.67, 31,521.50 and 12,633.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,843.67 : 31,521.50 = 12,633.32 : x
2. Step 2: Convert to fraction form
   22,843.67/31,521.50 = 12,633.32/x
3. Step 3: Cross multiply
   22,843.67x = 31,521.50 × 12,633.32
4. Step 4: Simplify right side
   22,843.67x = 398,220,975.61
5. Step 5: Solve for x
   x = 398,220,975.61/22,843.67
6. Step 6: Final answer
   x = 17,432.45