Finding the Fourth Proportional to 76,040.89, 104,934.94 and 42,050.59

Step by Step Solution

1. Step 1: Write the proportion equation
   76,040.89 : 104,934.94 = 42,050.59 : x
2. Step 2: Convert to fraction form
   76,040.89/104,934.94 = 42,050.59/x
3. Step 3: Cross multiply
   76,040.89x = 104,934.94 × 42,050.59
4. Step 4: Simplify right side
   76,040.89x = 4,412,576,138.61
5. Step 5: Solve for x
   x = 4,412,576,138.61/76,040.89
6. Step 6: Final answer
   x = 58,028.99