Finding the Fourth Proportional to 1,132.46, 1,562.69 and 690.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.46 : 1,562.69 = 690.29 : x
2. Step 2: Convert to fraction form
   1,132.46/1,562.69 = 690.29/x
3. Step 3: Cross multiply
   1,132.46x = 1,562.69 × 690.29
4. Step 4: Simplify right side
   1,132.46x = 1,078,698.02
5. Step 5: Solve for x
   x = 1,078,698.02/1,132.46
6. Step 6: Final answer
   x = 952.53