Finding the Fourth Proportional to 68,949.10, 95,158.56 and 42,085.86

Step by Step Solution

1. Step 1: Write the proportion equation
   68,949.10 : 95,158.56 = 42,085.86 : x
2. Step 2: Convert to fraction form
   68,949.10/95,158.56 = 42,085.86/x
3. Step 3: Cross multiply
   68,949.10x = 95,158.56 × 42,085.86
4. Step 4: Simplify right side
   68,949.10x = 4,004,829,833.96
5. Step 5: Solve for x
   x = 4,004,829,833.96/68,949.10
6. Step 6: Final answer
   x = 58,083.86