Finding the Fourth Proportional to 1,063.24, 1,466.71 and 690.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.24 : 1,466.71 = 690.42 : x
2. Step 2: Convert to fraction form
   1,063.24/1,466.71 = 690.42/x
3. Step 3: Cross multiply
   1,063.24x = 1,466.71 × 690.42
4. Step 4: Simplify right side
   1,063.24x = 1,012,645.92
5. Step 5: Solve for x
   x = 1,012,645.92/1,063.24
6. Step 6: Final answer
   x = 952.42