Finding the Fourth Proportional to 1,452.06, 2,003.67 and 862.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.06 : 2,003.67 = 862.52 : x
2. Step 2: Convert to fraction form
   1,452.06/2,003.67 = 862.52/x
3. Step 3: Cross multiply
   1,452.06x = 2,003.67 × 862.52
4. Step 4: Simplify right side
   1,452.06x = 1,728,195.43
5. Step 5: Solve for x
   x = 1,728,195.43/1,452.06
6. Step 6: Final answer
   x = 1,190.17