Finding the Fourth Proportional to 5,243.68, 7,189.38 and 5,150.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,243.68 : 7,189.38 = 5,150.08 : x
2. Step 2: Convert to fraction form
   5,243.68/7,189.38 = 5,150.08/x
3. Step 3: Cross multiply
   5,243.68x = 7,189.38 × 5,150.08
4. Step 4: Simplify right side
   5,243.68x = 37,025,882.15
5. Step 5: Solve for x
   x = 37,025,882.15/5,243.68
6. Step 6: Final answer
   x = 7,061.05