Finding the Fourth Proportional to 2,608.83, 3,911.85 and 1,048.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.83 : 3,911.85 = 1,048.02 : x
2. Step 2: Convert to fraction form
   2,608.83/3,911.85 = 1,048.02/x
3. Step 3: Cross multiply
   2,608.83x = 3,911.85 × 1,048.02
4. Step 4: Simplify right side
   2,608.83x = 4,099,697.04
5. Step 5: Solve for x
   x = 4,099,697.04/2,608.83
6. Step 6: Final answer
   x = 1,571.47