Finding the Fourth Proportional to 2,392.29, 3,586.37 and 1,160.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.29 : 3,586.37 = 1,160.55 : x
2. Step 2: Convert to fraction form
   2,392.29/3,586.37 = 1,160.55/x
3. Step 3: Cross multiply
   2,392.29x = 3,586.37 × 1,160.55
4. Step 4: Simplify right side
   2,392.29x = 4,162,155.90
5. Step 5: Solve for x
   x = 4,162,155.90/2,392.29
6. Step 6: Final answer
   x = 1,739.82