Finding the Fourth Proportional to 83,067.10, 124,452.15 and 50,550.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,067.10 : 124,452.15 = 50,550.10 : x
2. Step 2: Convert to fraction form
   83,067.10/124,452.15 = 50,550.10/x
3. Step 3: Cross multiply
   83,067.10x = 124,452.15 × 50,550.10
4. Step 4: Simplify right side
   83,067.10x = 6,291,068,627.72
5. Step 5: Solve for x
   x = 6,291,068,627.72/83,067.10
6. Step 6: Final answer
   x = 75,734.78