Finding the Fourth Proportional to 2,528.29, 3,793.17 and 1,047.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.29 : 3,793.17 = 1,047.24 : x
2. Step 2: Convert to fraction form
   2,528.29/3,793.17 = 1,047.24/x
3. Step 3: Cross multiply
   2,528.29x = 3,793.17 × 1,047.24
4. Step 4: Simplify right side
   2,528.29x = 3,972,359.39
5. Step 5: Solve for x
   x = 3,972,359.39/2,528.29
6. Step 6: Final answer
   x = 1,571.16