Finding the Fourth Proportional to 2,391.94, 3,588.83 and 832.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.94 : 3,588.83 = 832.11 : x
2. Step 2: Convert to fraction form
   2,391.94/3,588.83 = 832.11/x
3. Step 3: Cross multiply
   2,391.94x = 3,588.83 × 832.11
4. Step 4: Simplify right side
   2,391.94x = 2,986,301.33
5. Step 5: Solve for x
   x = 2,986,301.33/2,391.94
6. Step 6: Final answer
   x = 1,248.49