Finding the Fourth Proportional to 2,338.43, 3,508.16 and 877.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.43 : 3,508.16 = 877.59 : x
2. Step 2: Convert to fraction form
   2,338.43/3,508.16 = 877.59/x
3. Step 3: Cross multiply
   2,338.43x = 3,508.16 × 877.59
4. Step 4: Simplify right side
   2,338.43x = 3,078,721.75
5. Step 5: Solve for x
   x = 3,078,721.75/2,338.43
6. Step 6: Final answer
   x = 1,316.58