Finding the Fourth Proportional to 79,761.78, 110,066.31 and 43,949.79

Step by Step Solution

1. Step 1: Write the proportion equation
   79,761.78 : 110,066.31 = 43,949.79 : x
2. Step 2: Convert to fraction form
   79,761.78/110,066.31 = 43,949.79/x
3. Step 3: Cross multiply
   79,761.78x = 110,066.31 × 43,949.79
4. Step 4: Simplify right side
   79,761.78x = 4,837,391,210.57
5. Step 5: Solve for x
   x = 4,837,391,210.57/79,761.78
6. Step 6: Final answer
   x = 60,647.98