Finding the Fourth Proportional to 76,989.50, 106,245.83 and 41,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,989.50 : 106,245.83 = 41,661.50 : x
2. Step 2: Convert to fraction form
   76,989.50/106,245.83 = 41,661.50/x
3. Step 3: Cross multiply
   76,989.50x = 106,245.83 × 41,661.50
4. Step 4: Simplify right side
   76,989.50x = 4,426,360,646.55
5. Step 5: Solve for x
   x = 4,426,360,646.55/76,989.50
6. Step 6: Final answer
   x = 57,493.04