Finding the Fourth Proportional to 72,114.53, 108,182.04 and 22,198.78

Step by Step Solution

1. Step 1: Write the proportion equation
   72,114.53 : 108,182.04 = 22,198.78 : x
2. Step 2: Convert to fraction form
   72,114.53/108,182.04 = 22,198.78/x
3. Step 3: Cross multiply
   72,114.53x = 108,182.04 × 22,198.78
4. Step 4: Simplify right side
   72,114.53x = 2,401,509,357.89
5. Step 5: Solve for x
   x = 2,401,509,357.89/72,114.53
6. Step 6: Final answer
   x = 33,301.33