Finding the Fourth Proportional to 78,857.46, 108,825.71 and 43,049.79

Step by Step Solution

1. Step 1: Write the proportion equation
   78,857.46 : 108,825.71 = 43,049.79 : x
2. Step 2: Convert to fraction form
   78,857.46/108,825.71 = 43,049.79/x
3. Step 3: Cross multiply
   78,857.46x = 108,825.71 × 43,049.79
4. Step 4: Simplify right side
   78,857.46x = 4,684,923,962.10
5. Step 5: Solve for x
   x = 4,684,923,962.10/78,857.46
6. Step 6: Final answer
   x = 59,410.03