Finding the Fourth Proportional to 68,947.10, 95,155.80 and 42,083.86

Step by Step Solution

1. Step 1: Write the proportion equation
   68,947.10 : 95,155.80 = 42,083.86 : x
2. Step 2: Convert to fraction form
   68,947.10/95,155.80 = 42,083.86/x
3. Step 3: Cross multiply
   68,947.10x = 95,155.80 × 42,083.86
4. Step 4: Simplify right side
   68,947.10x = 4,004,523,365.39
5. Step 5: Solve for x
   x = 4,004,523,365.39/68,947.10
6. Step 6: Final answer
   x = 58,081.10