Finding the Fourth Proportional to 5,111.83, 7,055.01 and 2,873.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.83 : 7,055.01 = 2,873.92 : x
2. Step 2: Convert to fraction form
   5,111.83/7,055.01 = 2,873.92/x
3. Step 3: Cross multiply
   5,111.83x = 7,055.01 × 2,873.92
4. Step 4: Simplify right side
   5,111.83x = 20,275,534.34
5. Step 5: Solve for x
   x = 20,275,534.34/5,111.83
6. Step 6: Final answer
   x = 3,966.39