Finding the Fourth Proportional to 76,993.50, 106,251.03 and 41,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,993.50 : 106,251.03 = 41,665.50 : x
2. Step 2: Convert to fraction form
   76,993.50/106,251.03 = 41,665.50/x
3. Step 3: Cross multiply
   76,993.50x = 106,251.03 × 41,665.50
4. Step 4: Simplify right side
   76,993.50x = 4,427,002,290.47
5. Step 5: Solve for x
   x = 4,427,002,290.47/76,993.50
6. Step 6: Final answer
   x = 57,498.39