Finding the Fourth Proportional to 1,052.53, 1,452.34 and 610.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.53 : 1,452.34 = 610.35 : x
2. Step 2: Convert to fraction form
   1,052.53/1,452.34 = 610.35/x
3. Step 3: Cross multiply
   1,052.53x = 1,452.34 × 610.35
4. Step 4: Simplify right side
   1,052.53x = 886,435.72
5. Step 5: Solve for x
   x = 886,435.72/1,052.53
6. Step 6: Final answer
   x = 842.20