Finding the Fourth Proportional to 22,658.76, 33,949.76 and 13,875.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,658.76 : 33,949.76 = 13,875.32 : x
2. Step 2: Convert to fraction form
   22,658.76/33,949.76 = 13,875.32/x
3. Step 3: Cross multiply
   22,658.76x = 33,949.76 × 13,875.32
4. Step 4: Simplify right side
   22,658.76x = 471,063,799.42
5. Step 5: Solve for x
   x = 471,063,799.42/22,658.76
6. Step 6: Final answer
   x = 20,789.48