Finding the Fourth Proportional to 1,665.14, 2,496.72 and 740.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.14 : 2,496.72 = 740.24 : x
2. Step 2: Convert to fraction form
   1,665.14/2,496.72 = 740.24/x
3. Step 3: Cross multiply
   1,665.14x = 2,496.72 × 740.24
4. Step 4: Simplify right side
   1,665.14x = 1,848,172.01
5. Step 5: Solve for x
   x = 1,848,172.01/1,665.14
6. Step 6: Final answer
   x = 1,109.92