Finding the Fourth Proportional to 3,150.72, 4,727.61 and 2,232.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.72 : 4,727.61 = 2,232.18 : x
2. Step 2: Convert to fraction form
   3,150.72/4,727.61 = 2,232.18/x
3. Step 3: Cross multiply
   3,150.72x = 4,727.61 × 2,232.18
4. Step 4: Simplify right side
   3,150.72x = 10,552,876.49
5. Step 5: Solve for x
   x = 10,552,876.49/3,150.72
6. Step 6: Final answer
   x = 3,349.35