Finding the Fourth Proportional to 2,146.25, 2,963.25 and 1,648.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.25 : 2,963.25 = 1,648.01 : x
2. Step 2: Convert to fraction form
   2,146.25/2,963.25 = 1,648.01/x
3. Step 3: Cross multiply
   2,146.25x = 2,963.25 × 1,648.01
4. Step 4: Simplify right side
   2,146.25x = 4,883,450.82
5. Step 5: Solve for x
   x = 4,883,450.82/2,146.25
6. Step 6: Final answer
   x = 2,275.35