Finding the Fourth Proportional to 2,329.76, 3,496.10 and 869.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.76 : 3,496.10 = 869.94 : x
2. Step 2: Convert to fraction form
   2,329.76/3,496.10 = 869.94/x
3. Step 3: Cross multiply
   2,329.76x = 3,496.10 × 869.94
4. Step 4: Simplify right side
   2,329.76x = 3,041,392.88
5. Step 5: Solve for x
   x = 3,041,392.88/2,329.76
6. Step 6: Final answer
   x = 1,305.45