Finding the Fourth Proportional to 69,979.56, 96,542.72 and 41,287.83

Step by Step Solution

1. Step 1: Write the proportion equation
   69,979.56 : 96,542.72 = 41,287.83 : x
2. Step 2: Convert to fraction form
   69,979.56/96,542.72 = 41,287.83/x
3. Step 3: Cross multiply
   69,979.56x = 96,542.72 × 41,287.83
4. Step 4: Simplify right side
   69,979.56x = 3,986,039,171.64
5. Step 5: Solve for x
   x = 3,986,039,171.64/69,979.56
6. Step 6: Final answer
   x = 56,960.05