Finding the Fourth Proportional to 1,124.42, 1,551.69 and 658.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.42 : 1,551.69 = 658.67 : x
2. Step 2: Convert to fraction form
   1,124.42/1,551.69 = 658.67/x
3. Step 3: Cross multiply
   1,124.42x = 1,551.69 × 658.67
4. Step 4: Simplify right side
   1,124.42x = 1,022,043.89
5. Step 5: Solve for x
   x = 1,022,043.89/1,124.42
6. Step 6: Final answer
   x = 908.96