Finding the Fourth Proportional to 1,523.29, 2,282.89 and 699.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,523.29 : 2,282.89 = 699.75 : x
2. Step 2: Convert to fraction form
   1,523.29/2,282.89 = 699.75/x
3. Step 3: Cross multiply
   1,523.29x = 2,282.89 × 699.75
4. Step 4: Simplify right side
   1,523.29x = 1,597,443.07
5. Step 5: Solve for x
   x = 1,597,443.07/1,523.29
6. Step 6: Final answer
   x = 1,048.68