Finding the Fourth Proportional to 76,054.73, 104,951.39 and 42,061.23

Step by Step Solution

1. Step 1: Write the proportion equation
   76,054.73 : 104,951.39 = 42,061.23 : x
2. Step 2: Convert to fraction form
   76,054.73/104,951.39 = 42,061.23/x
3. Step 3: Cross multiply
   76,054.73x = 104,951.39 × 42,061.23
4. Step 4: Simplify right side
   76,054.73x = 4,414,384,658.76
5. Step 5: Solve for x
   x = 4,414,384,658.76/76,054.73
6. Step 6: Final answer
   x = 58,042.21