Finding the Fourth Proportional to 22,726.64, 31,362.18 and 22,055.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,726.64 : 31,362.18 = 22,055.96 : x
2. Step 2: Convert to fraction form
   22,726.64/31,362.18 = 22,055.96/x
3. Step 3: Cross multiply
   22,726.64x = 31,362.18 × 22,055.96
4. Step 4: Simplify right side
   22,726.64x = 691,722,987.59
5. Step 5: Solve for x
   x = 691,722,987.59/22,726.64
6. Step 6: Final answer
   x = 30,436.66