Finding the Fourth Proportional to 5,134.72, 7,085.94 and 2,896.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,134.72 : 7,085.94 = 2,896.52 : x
2. Step 2: Convert to fraction form
   5,134.72/7,085.94 = 2,896.52/x
3. Step 3: Cross multiply
   5,134.72x = 7,085.94 × 2,896.52
4. Step 4: Simplify right side
   5,134.72x = 20,524,566.93
5. Step 5: Solve for x
   x = 20,524,566.93/5,134.72
6. Step 6: Final answer
   x = 3,997.21