Finding the Fourth Proportional to 3,162.72, 4,364.18 and 1,836.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.72 : 4,364.18 = 1,836.24 : x
2. Step 2: Convert to fraction form
   3,162.72/4,364.18 = 1,836.24/x
3. Step 3: Cross multiply
   3,162.72x = 4,364.18 × 1,836.24
4. Step 4: Simplify right side
   3,162.72x = 8,013,681.88
5. Step 5: Solve for x
   x = 8,013,681.88/3,162.72
6. Step 6: Final answer
   x = 2,533.79