Finding the Fourth Proportional to 78,882.57, 108,859.77 and 43,072.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,882.57 : 108,859.77 = 43,072.83 : x
2. Step 2: Convert to fraction form
   78,882.57/108,859.77 = 43,072.83/x
3. Step 3: Cross multiply
   78,882.57x = 108,859.77 × 43,072.83
4. Step 4: Simplify right side
   78,882.57x = 4,688,898,367.05
5. Step 5: Solve for x
   x = 4,688,898,367.05/78,882.57
6. Step 6: Final answer
   x = 59,441.50