Finding the Fourth Proportional to 2,391.04, 3,583.32 and 2,105.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.04 : 3,583.32 = 2,105.92 : x
2. Step 2: Convert to fraction form
   2,391.04/3,583.32 = 2,105.92/x
3. Step 3: Cross multiply
   2,391.04x = 3,583.32 × 2,105.92
4. Step 4: Simplify right side
   2,391.04x = 7,546,185.25
5. Step 5: Solve for x
   x = 7,546,185.25/2,391.04
6. Step 6: Final answer
   x = 3,156.03