Finding the Fourth Proportional to 2,348.33, 3,519.32 and 886.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.33 : 3,519.32 = 886.68 : x
2. Step 2: Convert to fraction form
   2,348.33/3,519.32 = 886.68/x
3. Step 3: Cross multiply
   2,348.33x = 3,519.32 × 886.68
4. Step 4: Simplify right side
   2,348.33x = 3,120,506.22
5. Step 5: Solve for x
   x = 3,120,506.22/2,348.33
6. Step 6: Final answer
   x = 1,328.82