Finding the Fourth Proportional to 3,231.72, 4,847.27 and 1,042.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,231.72 : 4,847.27 = 1,042.02 : x
2. Step 2: Convert to fraction form
   3,231.72/4,847.27 = 1,042.02/x
3. Step 3: Cross multiply
   3,231.72x = 4,847.27 × 1,042.02
4. Step 4: Simplify right side
   3,231.72x = 5,050,947.08
5. Step 5: Solve for x
   x = 5,050,947.08/3,231.72
6. Step 6: Final answer
   x = 1,562.93