Finding the Fourth Proportional to 2,204.80, 3,043.86 and 1,648.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.80 : 3,043.86 = 1,648.32 : x
2. Step 2: Convert to fraction form
   2,204.80/3,043.86 = 1,648.32/x
3. Step 3: Cross multiply
   2,204.80x = 3,043.86 × 1,648.32
4. Step 4: Simplify right side
   2,204.80x = 5,017,255.32
5. Step 5: Solve for x
   x = 5,017,255.32/2,204.80
6. Step 6: Final answer
   x = 2,275.61