Finding the Fourth Proportional to 83,445.16, 125,108.94 and 30,847.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,445.16 : 125,108.94 = 30,847.72 : x
2. Step 2: Convert to fraction form
   83,445.16/125,108.94 = 30,847.72/x
3. Step 3: Cross multiply
   83,445.16x = 125,108.94 × 30,847.72
4. Step 4: Simplify right side
   83,445.16x = 3,859,325,550.62
5. Step 5: Solve for x
   x = 3,859,325,550.62/83,445.16
6. Step 6: Final answer
   x = 46,249.84