Finding the Fourth Proportional to 22,565.76, 31,104.72 and 17,778.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,565.76 : 31,104.72 = 17,778.12 : x
2. Step 2: Convert to fraction form
   22,565.76/31,104.72 = 17,778.12/x
3. Step 3: Cross multiply
   22,565.76x = 31,104.72 × 17,778.12
4. Step 4: Simplify right side
   22,565.76x = 552,983,444.73
5. Step 5: Solve for x
   x = 552,983,444.73/22,565.76
6. Step 6: Final answer
   x = 24,505.42