Finding the Fourth Proportional to 2,150.30, 3,224.42 and 834.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.30 : 3,224.42 = 834.67 : x
2. Step 2: Convert to fraction form
   2,150.30/3,224.42 = 834.67/x
3. Step 3: Cross multiply
   2,150.30x = 3,224.42 × 834.67
4. Step 4: Simplify right side
   2,150.30x = 2,691,326.64
5. Step 5: Solve for x
   x = 2,691,326.64/2,150.30
6. Step 6: Final answer
   x = 1,251.61