Finding the Fourth Proportional to 5,111.52, 7,054.04 and 2,873.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.52 : 7,054.04 = 2,873.40 : x
2. Step 2: Convert to fraction form
   5,111.52/7,054.04 = 2,873.40/x
3. Step 3: Cross multiply
   5,111.52x = 7,054.04 × 2,873.40
4. Step 4: Simplify right side
   5,111.52x = 20,269,078.54
5. Step 5: Solve for x
   x = 20,269,078.54/5,111.52
6. Step 6: Final answer
   x = 3,965.37