Finding the Fourth Proportional to 2,312.43, 3,467.43 and 996.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312.43 : 3,467.43 = 996.18 : x
2. Step 2: Convert to fraction form
   2,312.43/3,467.43 = 996.18/x
3. Step 3: Cross multiply
   2,312.43x = 3,467.43 × 996.18
4. Step 4: Simplify right side
   2,312.43x = 3,454,184.42
5. Step 5: Solve for x
   x = 3,454,184.42/2,312.43
6. Step 6: Final answer
   x = 1,493.75