Finding the Fourth Proportional to 2,457.74, 3,687.32 and 996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.74 : 3,687.32 = 996.50 : x
2. Step 2: Convert to fraction form
   2,457.74/3,687.32 = 996.50/x
3. Step 3: Cross multiply
   2,457.74x = 3,687.32 × 996.50
4. Step 4: Simplify right side
   2,457.74x = 3,674,398.43
5. Step 5: Solve for x
   x = 3,674,398.43/2,457.74
6. Step 6: Final answer
   x = 1,495.03