Finding the Fourth Proportional to 1,014.42, 1,398.73 and 749.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014.42 : 1,398.73 = 749.24 : x
2. Step 2: Convert to fraction form
   1,014.42/1,398.73 = 749.24/x
3. Step 3: Cross multiply
   1,014.42x = 1,398.73 × 749.24
4. Step 4: Simplify right side
   1,014.42x = 1,047,980.72
5. Step 5: Solve for x
   x = 1,047,980.72/1,014.42
6. Step 6: Final answer
   x = 1,033.09