Finding the Fourth Proportional to 78,957.92, 108,964.86 and 43,150.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,957.92 : 108,964.86 = 43,150.34 : x
2. Step 2: Convert to fraction form
   78,957.92/108,964.86 = 43,150.34/x
3. Step 3: Cross multiply
   78,957.92x = 108,964.86 × 43,150.34
4. Step 4: Simplify right side
   78,957.92x = 4,701,870,757.05
5. Step 5: Solve for x
   x = 4,701,870,757.05/78,957.92
6. Step 6: Final answer
   x = 59,549.07