Finding the Fourth Proportional to 22,786.52, 31,435.70 and 14,282.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,786.52 : 31,435.70 = 14,282.83 : x
2. Step 2: Convert to fraction form
   22,786.52/31,435.70 = 14,282.83/x
3. Step 3: Cross multiply
   22,786.52x = 31,435.70 × 14,282.83
4. Step 4: Simplify right side
   22,786.52x = 448,990,726.91
5. Step 5: Solve for x
   x = 448,990,726.91/22,786.52
6. Step 6: Final answer
   x = 19,704.23