Finding the Fourth Proportional to 72,242.91, 108,407.16 and 32,799.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,242.91 : 108,407.16 = 32,799.42 : x
2. Step 2: Convert to fraction form
   72,242.91/108,407.16 = 32,799.42/x
3. Step 3: Cross multiply
   72,242.91x = 108,407.16 × 32,799.42
4. Step 4: Simplify right side
   72,242.91x = 3,555,691,971.85
5. Step 5: Solve for x
   x = 3,555,691,971.85/72,242.91
6. Step 6: Final answer
   x = 49,218.56