Finding the Fourth Proportional to 31,626.72, 43,659.36 and 22,559.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,626.72 : 43,659.36 = 22,559.04 : x
2. Step 2: Convert to fraction form
   31,626.72/43,659.36 = 22,559.04/x
3. Step 3: Cross multiply
   31,626.72x = 43,659.36 × 22,559.04
4. Step 4: Simplify right side
   31,626.72x = 984,913,248.61
5. Step 5: Solve for x
   x = 984,913,248.61/31,626.72
6. Step 6: Final answer
   x = 31,141.81