Finding the Fourth Proportional to 2,509.24, 3,763.02 and 1,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509.24 : 3,763.02 = 1,048.12 : x
2. Step 2: Convert to fraction form
   2,509.24/3,763.02 = 1,048.12/x
3. Step 3: Cross multiply
   2,509.24x = 3,763.02 × 1,048.12
4. Step 4: Simplify right side
   2,509.24x = 3,944,096.52
5. Step 5: Solve for x
   x = 3,944,096.52/2,509.24
6. Step 6: Final answer
   x = 1,571.83