Finding the Fourth Proportional to 1,052.84, 1,452.99 and 610.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.84 : 1,452.99 = 610.99 : x
2. Step 2: Convert to fraction form
   1,052.84/1,452.99 = 610.99/x
3. Step 3: Cross multiply
   1,052.84x = 1,452.99 × 610.99
4. Step 4: Simplify right side
   1,052.84x = 887,765.76
5. Step 5: Solve for x
   x = 887,765.76/1,052.84
6. Step 6: Final answer
   x = 843.21