Finding the Fourth Proportional to 2,391.92, 3,593.51 and 1,407.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.92 : 3,593.51 = 1,407.25 : x
2. Step 2: Convert to fraction form
   2,391.92/3,593.51 = 1,407.25/x
3. Step 3: Cross multiply
   2,391.92x = 3,593.51 × 1,407.25
4. Step 4: Simplify right side
   2,391.92x = 5,056,966.95
5. Step 5: Solve for x
   x = 5,056,966.95/2,391.92
6. Step 6: Final answer
   x = 2,114.19