Finding the Fourth Proportional to 22,704.99, 31,333.04 and 12,633.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,704.99 : 31,333.04 = 12,633.86 : x
2. Step 2: Convert to fraction form
   22,704.99/31,333.04 = 12,633.86/x
3. Step 3: Cross multiply
   22,704.99x = 31,333.04 × 12,633.86
4. Step 4: Simplify right side
   22,704.99x = 395,857,020.90
5. Step 5: Solve for x
   x = 395,857,020.90/22,704.99
6. Step 6: Final answer
   x = 17,434.80