Finding the Fourth Proportional to 78,876.88, 108,849.27 and 43,066.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,876.88 : 108,849.27 = 43,066.78 : x
2. Step 2: Convert to fraction form
   78,876.88/108,849.27 = 43,066.78/x
3. Step 3: Cross multiply
   78,876.88x = 108,849.27 × 43,066.78
4. Step 4: Simplify right side
   78,876.88x = 4,687,787,564.25
5. Step 5: Solve for x
   x = 4,687,787,564.25/78,876.88
6. Step 6: Final answer
   x = 59,431.71