Finding the Fourth Proportional to 2,529.18, 3,794.18 and 885.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.18 : 3,794.18 = 885.69 : x
2. Step 2: Convert to fraction form
   2,529.18/3,794.18 = 885.69/x
3. Step 3: Cross multiply
   2,529.18x = 3,794.18 × 885.69
4. Step 4: Simplify right side
   2,529.18x = 3,360,462.86
5. Step 5: Solve for x
   x = 3,360,462.86/2,529.18
6. Step 6: Final answer
   x = 1,328.68