Finding the Fourth Proportional to 2,146.16, 2,963.42 and 1,725.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.16 : 2,963.42 = 1,725.17 : x
2. Step 2: Convert to fraction form
   2,146.16/2,963.42 = 1,725.17/x
3. Step 3: Cross multiply
   2,146.16x = 2,963.42 × 1,725.17
4. Step 4: Simplify right side
   2,146.16x = 5,112,386.31
5. Step 5: Solve for x
   x = 5,112,386.31/2,146.16
6. Step 6: Final answer
   x = 2,382.11