Finding the Fourth Proportional to 5,191.83, 7,164.72 and 2,833.97

Step by Step Solution

1. Step 1: Write the proportion equation
   5,191.83 : 7,164.72 = 2,833.97 : x
2. Step 2: Convert to fraction form
   5,191.83/7,164.72 = 2,833.97/x
3. Step 3: Cross multiply
   5,191.83x = 7,164.72 × 2,833.97
4. Step 4: Simplify right side
   5,191.83x = 20,304,601.54
5. Step 5: Solve for x
   x = 20,304,601.54/5,191.83
6. Step 6: Final answer
   x = 3,910.88