Finding the Fourth Proportional to 2,329.41, 3,495.51 and 869.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.41 : 3,495.51 = 869.61 : x
2. Step 2: Convert to fraction form
   2,329.41/3,495.51 = 869.61/x
3. Step 3: Cross multiply
   2,329.41x = 3,495.51 × 869.61
4. Step 4: Simplify right side
   2,329.41x = 3,039,730.45
5. Step 5: Solve for x
   x = 3,039,730.45/2,329.41
6. Step 6: Final answer
   x = 1,304.94