Finding the Fourth Proportional to 7,164.05, 10,744.83 and 1,899.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,164.05 : 10,744.83 = 1,899.09 : x
2. Step 2: Convert to fraction form
   7,164.05/10,744.83 = 1,899.09/x
3. Step 3: Cross multiply
   7,164.05x = 10,744.83 × 1,899.09
4. Step 4: Simplify right side
   7,164.05x = 20,405,399.20
5. Step 5: Solve for x
   x = 20,405,399.20/7,164.05
6. Step 6: Final answer
   x = 2,848.31