Finding the Fourth Proportional to 1,174.49, 1,620.83 and 650.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174.49 : 1,620.83 = 650.52 : x
2. Step 2: Convert to fraction form
   1,174.49/1,620.83 = 650.52/x
3. Step 3: Cross multiply
   1,174.49x = 1,620.83 × 650.52
4. Step 4: Simplify right side
   1,174.49x = 1,054,383.96
5. Step 5: Solve for x
   x = 1,054,383.96/1,174.49
6. Step 6: Final answer
   x = 897.74