Finding the Fourth Proportional to 2,457.32, 3,686.49 and 996.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.32 : 3,686.49 = 996.48 : x
2. Step 2: Convert to fraction form
   2,457.32/3,686.49 = 996.48/x
3. Step 3: Cross multiply
   2,457.32x = 3,686.49 × 996.48
4. Step 4: Simplify right side
   2,457.32x = 3,673,513.56
5. Step 5: Solve for x
   x = 3,673,513.56/2,457.32
6. Step 6: Final answer
   x = 1,494.93