Finding the Fourth Proportional to 3,922.96, 5,412.96 and 2,350.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.96 : 5,412.96 = 2,350.72 : x
2. Step 2: Convert to fraction form
   3,922.96/5,412.96 = 2,350.72/x
3. Step 3: Cross multiply
   3,922.96x = 5,412.96 × 2,350.72
4. Step 4: Simplify right side
   3,922.96x = 12,724,353.33
5. Step 5: Solve for x
   x = 12,724,353.33/3,922.96
6. Step 6: Final answer
   x = 3,243.56