Finding the Fourth Proportional to 5,191.89, 7,164.79 and 2,834.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,191.89 : 7,164.79 = 2,834.03 : x
2. Step 2: Convert to fraction form
   5,191.89/7,164.79 = 2,834.03/x
3. Step 3: Cross multiply
   5,191.89x = 7,164.79 × 2,834.03
4. Step 4: Simplify right side
   5,191.89x = 20,305,240.63
5. Step 5: Solve for x
   x = 20,305,240.63/5,191.89
6. Step 6: Final answer
   x = 3,910.95