Finding the Fourth Proportional to 72,571.82, 108,870.48 and 33,132.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,571.82 : 108,870.48 = 33,132.92 : x
2. Step 2: Convert to fraction form
   72,571.82/108,870.48 = 33,132.92/x
3. Step 3: Cross multiply
   72,571.82x = 108,870.48 × 33,132.92
4. Step 4: Simplify right side
   72,571.82x = 3,607,196,359.85
5. Step 5: Solve for x
   x = 3,607,196,359.85/72,571.82
6. Step 6: Final answer
   x = 49,705.20