Finding the Fourth Proportional to 2,146.52, 2,963.52 and 1,648.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.52 : 2,963.52 = 1,648.19 : x
2. Step 2: Convert to fraction form
   2,146.52/2,963.52 = 1,648.19/x
3. Step 3: Cross multiply
   2,146.52x = 2,963.52 × 1,648.19
4. Step 4: Simplify right side
   2,146.52x = 4,884,451.44
5. Step 5: Solve for x
   x = 4,884,451.44/2,146.52
6. Step 6: Final answer
   x = 2,275.52