Finding the Fourth Proportional to 72,200.16, 108,234.63 and 32,735.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,200.16 : 108,234.63 = 32,735.75 : x
2. Step 2: Convert to fraction form
   72,200.16/108,234.63 = 32,735.75/x
3. Step 3: Cross multiply
   72,200.16x = 108,234.63 × 32,735.75
4. Step 4: Simplify right side
   72,200.16x = 3,543,141,247.85
5. Step 5: Solve for x
   x = 3,543,141,247.85/72,200.16
6. Step 6: Final answer
   x = 49,073.87