Finding the Fourth Proportional to 76,939.24, 115,611.82 and 41,426.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,939.24 : 115,611.82 = 41,426.82 : x
2. Step 2: Convert to fraction form
   76,939.24/115,611.82 = 41,426.82/x
3. Step 3: Cross multiply
   76,939.24x = 115,611.82 × 41,426.82
4. Step 4: Simplify right side
   76,939.24x = 4,789,429,375.39
5. Step 5: Solve for x
   x = 4,789,429,375.39/76,939.24
6. Step 6: Final answer
   x = 62,249.50