Finding the Fourth Proportional to 1,243.50, 1,716.06 and 746.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243.50 : 1,716.06 = 746.16 : x
2. Step 2: Convert to fraction form
   1,243.50/1,716.06 = 746.16/x
3. Step 3: Cross multiply
   1,243.50x = 1,716.06 × 746.16
4. Step 4: Simplify right side
   1,243.50x = 1,280,455.33
5. Step 5: Solve for x
   x = 1,280,455.33/1,243.50
6. Step 6: Final answer
   x = 1,029.72