Finding the Fourth Proportional to 1,624.05, 2,436.71 and 650.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.05 : 2,436.71 = 650.83 : x
2. Step 2: Convert to fraction form
   1,624.05/2,436.71 = 650.83/x
3. Step 3: Cross multiply
   1,624.05x = 2,436.71 × 650.83
4. Step 4: Simplify right side
   1,624.05x = 1,585,883.97
5. Step 5: Solve for x
   x = 1,585,883.97/1,624.05
6. Step 6: Final answer
   x = 976.50