Finding the Fourth Proportional to 1,302.72, 1,797.71 and 743.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302.72 : 1,797.71 = 743.22 : x
2. Step 2: Convert to fraction form
   1,302.72/1,797.71 = 743.22/x
3. Step 3: Cross multiply
   1,302.72x = 1,797.71 × 743.22
4. Step 4: Simplify right side
   1,302.72x = 1,336,094.03
5. Step 5: Solve for x
   x = 1,336,094.03/1,302.72
6. Step 6: Final answer
   x = 1,025.62