Finding the Fourth Proportional to 1,062.72, 1,465.83 and 938.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.72 : 1,465.83 = 938.25 : x
2. Step 2: Convert to fraction form
   1,062.72/1,465.83 = 938.25/x
3. Step 3: Cross multiply
   1,062.72x = 1,465.83 × 938.25
4. Step 4: Simplify right side
   1,062.72x = 1,375,315.00
5. Step 5: Solve for x
   x = 1,375,315.00/1,062.72
6. Step 6: Final answer
   x = 1,294.15