Finding the Fourth Proportional to 76,149.48, 105,086.52 and 41,224.12

Step by Step Solution

1. Step 1: Write the proportion equation
   76,149.48 : 105,086.52 = 41,224.12 : x
2. Step 2: Convert to fraction form
   76,149.48/105,086.52 = 41,224.12/x
3. Step 3: Cross multiply
   76,149.48x = 105,086.52 × 41,224.12
4. Step 4: Simplify right side
   76,149.48x = 4,332,099,310.86
5. Step 5: Solve for x
   x = 4,332,099,310.86/76,149.48
6. Step 6: Final answer
   x = 56,889.41