Finding the Fourth Proportional to 4,150.77, 5,727.38 and 2,472.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,150.77 : 5,727.38 = 2,472.12 : x
2. Step 2: Convert to fraction form
   4,150.77/5,727.38 = 2,472.12/x
3. Step 3: Cross multiply
   4,150.77x = 5,727.38 × 2,472.12
4. Step 4: Simplify right side
   4,150.77x = 14,158,758.29
5. Step 5: Solve for x
   x = 14,158,758.29/4,150.77
6. Step 6: Final answer
   x = 3,411.12