Finding the Fourth Proportional to 78,895.38, 108,875.79 and 43,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   78,895.38 : 108,875.79 = 43,086.18 : x
2. Step 2: Convert to fraction form
   78,895.38/108,875.79 = 43,086.18/x
3. Step 3: Cross multiply
   78,895.38x = 108,875.79 × 43,086.18
4. Step 4: Simplify right side
   78,895.38x = 4,691,041,885.58
5. Step 5: Solve for x
   x = 4,691,041,885.58/78,895.38
6. Step 6: Final answer
   x = 59,459.02