Finding the Fourth Proportional to 7,150.48, 10,723.56 and 2,218.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.48 : 10,723.56 = 2,218.96 : x
2. Step 2: Convert to fraction form
   7,150.48/10,723.56 = 2,218.96/x
3. Step 3: Cross multiply
   7,150.48x = 10,723.56 × 2,218.96
4. Step 4: Simplify right side
   7,150.48x = 23,795,150.70
5. Step 5: Solve for x
   x = 23,795,150.70/7,150.48
6. Step 6: Final answer
   x = 3,327.77