Finding the Fourth Proportional to 1,055.24, 1,456.28 and 700.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.24 : 1,456.28 = 700.52 : x
2. Step 2: Convert to fraction form
   1,055.24/1,456.28 = 700.52/x
3. Step 3: Cross multiply
   1,055.24x = 1,456.28 × 700.52
4. Step 4: Simplify right side
   1,055.24x = 1,020,153.27
5. Step 5: Solve for x
   x = 1,020,153.27/1,055.24
6. Step 6: Final answer
   x = 966.75