Finding the Fourth Proportional to 72,223.96, 108,373.71 and 29,561.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,223.96 : 108,373.71 = 29,561.05 : x
2. Step 2: Convert to fraction form
   72,223.96/108,373.71 = 29,561.05/x
3. Step 3: Cross multiply
   72,223.96x = 108,373.71 × 29,561.05
4. Step 4: Simplify right side
   72,223.96x = 3,203,640,660.00
5. Step 5: Solve for x
   x = 3,203,640,660.00/72,223.96
6. Step 6: Final answer
   x = 44,357.03