Finding the Fourth Proportional to 69,158.44, 95,445.81 and 42,318.79

Step by Step Solution

1. Step 1: Write the proportion equation
   69,158.44 : 95,445.81 = 42,318.79 : x
2. Step 2: Convert to fraction form
   69,158.44/95,445.81 = 42,318.79/x
3. Step 3: Cross multiply
   69,158.44x = 95,445.81 × 42,318.79
4. Step 4: Simplify right side
   69,158.44x = 4,039,150,951.16
5. Step 5: Solve for x
   x = 4,039,150,951.16/69,158.44
6. Step 6: Final answer
   x = 58,404.31