Finding the Fourth Proportional to 2,496.12, 3,744.18 and 1,109.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.12 : 3,744.18 = 1,109.10 : x
2. Step 2: Convert to fraction form
   2,496.12/3,744.18 = 1,109.10/x
3. Step 3: Cross multiply
   2,496.12x = 3,744.18 × 1,109.10
4. Step 4: Simplify right side
   2,496.12x = 4,152,670.04
5. Step 5: Solve for x
   x = 4,152,670.04/2,496.12
6. Step 6: Final answer
   x = 1,663.65