Finding the Fourth Proportional to 1,182.74, 1,632.15 and 658.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.74 : 1,632.15 = 658.73 : x
2. Step 2: Convert to fraction form
   1,182.74/1,632.15 = 658.73/x
3. Step 3: Cross multiply
   1,182.74x = 1,632.15 × 658.73
4. Step 4: Simplify right side
   1,182.74x = 1,075,150.25
5. Step 5: Solve for x
   x = 1,075,150.25/1,182.74
6. Step 6: Final answer
   x = 909.04