Finding the Fourth Proportional to 2,338.34, 3,508.59 and 1,040.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.34 : 3,508.59 = 1,040.18 : x
2. Step 2: Convert to fraction form
   2,338.34/3,508.59 = 1,040.18/x
3. Step 3: Cross multiply
   2,338.34x = 3,508.59 × 1,040.18
4. Step 4: Simplify right side
   2,338.34x = 3,649,565.15
5. Step 5: Solve for x
   x = 3,649,565.15/2,338.34
6. Step 6: Final answer
   x = 1,560.75