Finding the Fourth Proportional to 4,099.41, 6,150.38 and 1,728.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,099.41 : 6,150.38 = 1,728.72 : x
2. Step 2: Convert to fraction form
   4,099.41/6,150.38 = 1,728.72/x
3. Step 3: Cross multiply
   4,099.41x = 6,150.38 × 1,728.72
4. Step 4: Simplify right side
   4,099.41x = 10,632,276.27
5. Step 5: Solve for x
   x = 10,632,276.27/4,099.41
6. Step 6: Final answer
   x = 2,593.61