Finding the Fourth Proportional to 2,331.57, 3,496.14 and 869.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.57 : 3,496.14 = 869.52 : x
2. Step 2: Convert to fraction form
   2,331.57/3,496.14 = 869.52/x
3. Step 3: Cross multiply
   2,331.57x = 3,496.14 × 869.52
4. Step 4: Simplify right side
   2,331.57x = 3,039,963.65
5. Step 5: Solve for x
   x = 3,039,963.65/2,331.57
6. Step 6: Final answer
   x = 1,303.83