Finding the Fourth Proportional to 1,052.76, 1,452.82 and 587.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.76 : 1,452.82 = 587.02 : x
2. Step 2: Convert to fraction form
   1,052.76/1,452.82 = 587.02/x
3. Step 3: Cross multiply
   1,052.76x = 1,452.82 × 587.02
4. Step 4: Simplify right side
   1,052.76x = 852,834.40
5. Step 5: Solve for x
   x = 852,834.40/1,052.76
6. Step 6: Final answer
   x = 810.09