Finding the Fourth Proportional to 1,065.34, 1,468.60 and 749.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.34 : 1,468.60 = 749.60 : x
2. Step 2: Convert to fraction form
   1,065.34/1,468.60 = 749.60/x
3. Step 3: Cross multiply
   1,065.34x = 1,468.60 × 749.60
4. Step 4: Simplify right side
   1,065.34x = 1,100,862.56
5. Step 5: Solve for x
   x = 1,100,862.56/1,065.34
6. Step 6: Final answer
   x = 1,033.34