Finding the Fourth Proportional to 68,884.83, 95,105.89 and 42,042.90

Step by Step Solution

1. Step 1: Write the proportion equation
   68,884.83 : 95,105.89 = 42,042.90 : x
2. Step 2: Convert to fraction form
   68,884.83/95,105.89 = 42,042.90/x
3. Step 3: Cross multiply
   68,884.83x = 95,105.89 × 42,042.90
4. Step 4: Simplify right side
   68,884.83x = 3,998,527,118.59
5. Step 5: Solve for x
   x = 3,998,527,118.59/68,884.83
6. Step 6: Final answer
   x = 58,046.56