Finding the Fourth Proportional to 4,173.72, 6,260.73 and 2,854.33

Step by Step Solution

1. Step 1: Write the proportion equation
   4,173.72 : 6,260.73 = 2,854.33 : x
2. Step 2: Convert to fraction form
   4,173.72/6,260.73 = 2,854.33/x
3. Step 3: Cross multiply
   4,173.72x = 6,260.73 × 2,854.33
4. Step 4: Simplify right side
   4,173.72x = 17,870,143.89
5. Step 5: Solve for x
   x = 17,870,143.89/4,173.72
6. Step 6: Final answer
   x = 4,281.59