Finding the Fourth Proportional to 1,062.72, 1,465.30 and 738.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.72 : 1,465.30 = 738.52 : x
2. Step 2: Convert to fraction form
   1,062.72/1,465.30 = 738.52/x
3. Step 3: Cross multiply
   1,062.72x = 1,465.30 × 738.52
4. Step 4: Simplify right side
   1,062.72x = 1,082,153.36
5. Step 5: Solve for x
   x = 1,082,153.36/1,062.72
6. Step 6: Final answer
   x = 1,018.29