Finding the Fourth Proportional to 5,191.42, 7,164.18 and 2,833.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,191.42 : 7,164.18 = 2,833.62 : x
2. Step 2: Convert to fraction form
   5,191.42/7,164.18 = 2,833.62/x
3. Step 3: Cross multiply
   5,191.42x = 7,164.18 × 2,833.62
4. Step 4: Simplify right side
   5,191.42x = 20,300,563.73
5. Step 5: Solve for x
   x = 20,300,563.73/5,191.42
6. Step 6: Final answer
   x = 3,910.41