Finding the Fourth Proportional to 2,393.10, 3,589.98 and 1,159.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.10 : 3,589.98 = 1,159.48 : x
2. Step 2: Convert to fraction form
   2,393.10/3,589.98 = 1,159.48/x
3. Step 3: Cross multiply
   2,393.10x = 3,589.98 × 1,159.48
4. Step 4: Simplify right side
   2,393.10x = 4,162,510.01
5. Step 5: Solve for x
   x = 4,162,510.01/2,393.10
6. Step 6: Final answer
   x = 1,739.38