Finding the Fourth Proportional to 1,106.30, 1,526.91 and 658.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.30 : 1,526.91 = 658.27 : x
2. Step 2: Convert to fraction form
   1,106.30/1,526.91 = 658.27/x
3. Step 3: Cross multiply
   1,106.30x = 1,526.91 × 658.27
4. Step 4: Simplify right side
   1,106.30x = 1,005,118.49
5. Step 5: Solve for x
   x = 1,005,118.49/1,106.30
6. Step 6: Final answer
   x = 908.54