Finding the Fourth Proportional to 1,052.41, 1,452.72 and 610.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.41 : 1,452.72 = 610.69 : x
2. Step 2: Convert to fraction form
   1,052.41/1,452.72 = 610.69/x
3. Step 3: Cross multiply
   1,052.41x = 1,452.72 × 610.69
4. Step 4: Simplify right side
   1,052.41x = 887,161.58
5. Step 5: Solve for x
   x = 887,161.58/1,052.41
6. Step 6: Final answer
   x = 842.98