Finding the Fourth Proportional to 1,130.50, 1,559.83 and 658.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130.50 : 1,559.83 = 658.29 : x
2. Step 2: Convert to fraction form
   1,130.50/1,559.83 = 658.29/x
3. Step 3: Cross multiply
   1,130.50x = 1,559.83 × 658.29
4. Step 4: Simplify right side
   1,130.50x = 1,026,817.20
5. Step 5: Solve for x
   x = 1,026,817.20/1,130.50
6. Step 6: Final answer
   x = 908.29