Finding the Fourth Proportional to 1,362.52, 2,039.34 and 744.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.52 : 2,039.34 = 744.69 : x
2. Step 2: Convert to fraction form
   1,362.52/2,039.34 = 744.69/x
3. Step 3: Cross multiply
   1,362.52x = 2,039.34 × 744.69
4. Step 4: Simplify right side
   1,362.52x = 1,518,676.10
5. Step 5: Solve for x
   x = 1,518,676.10/1,362.52
6. Step 6: Final answer
   x = 1,114.61