Finding the Fourth Proportional to 1,665.09, 2,496.48 and 740.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.09 : 2,496.48 = 740.14 : x
2. Step 2: Convert to fraction form
   1,665.09/2,496.48 = 740.14/x
3. Step 3: Cross multiply
   1,665.09x = 2,496.48 × 740.14
4. Step 4: Simplify right side
   1,665.09x = 1,847,744.71
5. Step 5: Solve for x
   x = 1,847,744.71/1,665.09
6. Step 6: Final answer
   x = 1,109.70