Finding the Fourth Proportional to 76,050.82, 104,951.46 and 42,058.78

Step by Step Solution

1. Step 1: Write the proportion equation
   76,050.82 : 104,951.46 = 42,058.78 : x
2. Step 2: Convert to fraction form
   76,050.82/104,951.46 = 42,058.78/x
3. Step 3: Cross multiply
   76,050.82x = 104,951.46 × 42,058.78
4. Step 4: Simplify right side
   76,050.82x = 4,414,130,366.82
5. Step 5: Solve for x
   x = 4,414,130,366.82/76,050.82
6. Step 6: Final answer
   x = 58,041.85