Finding the Fourth Proportional to 2,390.33, 3,585.83 and 746.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.33 : 3,585.83 = 746.43 : x
2. Step 2: Convert to fraction form
   2,390.33/3,585.83 = 746.43/x
3. Step 3: Cross multiply
   2,390.33x = 3,585.83 × 746.43
4. Step 4: Simplify right side
   2,390.33x = 2,676,571.09
5. Step 5: Solve for x
   x = 2,676,571.09/2,390.33
6. Step 6: Final answer
   x = 1,119.75