Finding the Fourth Proportional to 68,945.10, 95,153.03 and 42,081.85

Step by Step Solution

1. Step 1: Write the proportion equation
   68,945.10 : 95,153.03 = 42,081.85 : x
2. Step 2: Convert to fraction form
   68,945.10/95,153.03 = 42,081.85/x
3. Step 3: Cross multiply
   68,945.10x = 95,153.03 × 42,081.85
4. Step 4: Simplify right side
   68,945.10x = 4,004,215,535.51
5. Step 5: Solve for x
   x = 4,004,215,535.51/68,945.10
6. Step 6: Final answer
   x = 58,078.32