Finding the Fourth Proportional to 5,134.69, 7,086.12 and 2,896.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,134.69 : 7,086.12 = 2,896.52 : x
2. Step 2: Convert to fraction form
   5,134.69/7,086.12 = 2,896.52/x
3. Step 3: Cross multiply
   5,134.69x = 7,086.12 × 2,896.52
4. Step 4: Simplify right side
   5,134.69x = 20,525,052.87
5. Step 5: Solve for x
   x = 20,525,052.87/5,134.69
6. Step 6: Final answer
   x = 3,997.33