Finding the Fourth Proportional to 5,111.96, 7,054.54 and 2,873.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.96 : 7,054.54 = 2,873.94 : x
2. Step 2: Convert to fraction form
   5,111.96/7,054.54 = 2,873.94/x
3. Step 3: Cross multiply
   5,111.96x = 7,054.54 × 2,873.94
4. Step 4: Simplify right side
   5,111.96x = 20,274,324.69
5. Step 5: Solve for x
   x = 20,274,324.69/5,111.96
6. Step 6: Final answer
   x = 3,966.06