Finding the Fourth Proportional to 72,225.18, 108,351.33 and 32,785.07

Step by Step Solution

1. Step 1: Write the proportion equation
   72,225.18 : 108,351.33 = 32,785.07 : x
2. Step 2: Convert to fraction form
   72,225.18/108,351.33 = 32,785.07/x
3. Step 3: Cross multiply
   72,225.18x = 108,351.33 × 32,785.07
4. Step 4: Simplify right side
   72,225.18x = 3,552,305,396.89
5. Step 5: Solve for x
   x = 3,552,305,396.89/72,225.18
6. Step 6: Final answer
   x = 49,183.75