Finding the Fourth Proportional to 2,457.38, 3,686.34 and 996.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.38 : 3,686.34 = 996.32 : x
2. Step 2: Convert to fraction form
   2,457.38/3,686.34 = 996.32/x
3. Step 3: Cross multiply
   2,457.38x = 3,686.34 × 996.32
4. Step 4: Simplify right side
   2,457.38x = 3,672,774.27
5. Step 5: Solve for x
   x = 3,672,774.27/2,457.38
6. Step 6: Final answer
   x = 1,494.59