Finding the Fourth Proportional to 78,896.39, 108,876.46 and 43,086.41

Step by Step Solution

1. Step 1: Write the proportion equation
   78,896.39 : 108,876.46 = 43,086.41 : x
2. Step 2: Convert to fraction form
   78,896.39/108,876.46 = 43,086.41/x
3. Step 3: Cross multiply
   78,896.39x = 108,876.46 × 43,086.41
4. Step 4: Simplify right side
   78,896.39x = 4,691,095,142.81
5. Step 5: Solve for x
   x = 4,691,095,142.81/78,896.39
6. Step 6: Final answer
   x = 59,458.94