Finding the Fourth Proportional to 42,105.92, 58,111.71 and 29,350.85

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.92 : 58,111.71 = 29,350.85 : x
2. Step 2: Convert to fraction form
   42,105.92/58,111.71 = 29,350.85/x
3. Step 3: Cross multiply
   42,105.92x = 58,111.71 × 29,350.85
4. Step 4: Simplify right side
   42,105.92x = 1,705,628,083.45
5. Step 5: Solve for x
   x = 1,705,628,083.45/42,105.92
6. Step 6: Final answer
   x = 40,508.04