Finding the Fourth Proportional to 3,150.81, 4,727.50 and 2,224.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.81 : 4,727.50 = 2,224.37 : x
2. Step 2: Convert to fraction form
   3,150.81/4,727.50 = 2,224.37/x
3. Step 3: Cross multiply
   3,150.81x = 4,727.50 × 2,224.37
4. Step 4: Simplify right side
   3,150.81x = 10,515,709.18
5. Step 5: Solve for x
   x = 10,515,709.18/3,150.81
6. Step 6: Final answer
   x = 3,337.46