Finding the Fourth Proportional to 1,182.33, 1,631.52 and 658.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.33 : 1,631.52 = 658.35 : x
2. Step 2: Convert to fraction form
   1,182.33/1,631.52 = 658.35/x
3. Step 3: Cross multiply
   1,182.33x = 1,631.52 × 658.35
4. Step 4: Simplify right side
   1,182.33x = 1,074,111.19
5. Step 5: Solve for x
   x = 1,074,111.19/1,182.33
6. Step 6: Final answer
   x = 908.47