Finding the Fourth Proportional to 1,101.02, 1,518.54 and 658.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101.02 : 1,518.54 = 658.83 : x
2. Step 2: Convert to fraction form
   1,101.02/1,518.54 = 658.83/x
3. Step 3: Cross multiply
   1,101.02x = 1,518.54 × 658.83
4. Step 4: Simplify right side
   1,101.02x = 1,000,459.71
5. Step 5: Solve for x
   x = 1,000,459.71/1,101.02
6. Step 6: Final answer
   x = 908.67