Finding the Fourth Proportional to 1,031.06, 1,542.71 and 723.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.06 : 1,542.71 = 723.52 : x
2. Step 2: Convert to fraction form
   1,031.06/1,542.71 = 723.52/x
3. Step 3: Cross multiply
   1,031.06x = 1,542.71 × 723.52
4. Step 4: Simplify right side
   1,031.06x = 1,116,185.28
5. Step 5: Solve for x
   x = 1,116,185.28/1,031.06
6. Step 6: Final answer
   x = 1,082.56