Finding the Fourth Proportional to 5,086.72, 7,632.91 and 2,746.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.72 : 7,632.91 = 2,746.67 : x
2. Step 2: Convert to fraction form
   5,086.72/7,632.91 = 2,746.67/x
3. Step 3: Cross multiply
   5,086.72x = 7,632.91 × 2,746.67
4. Step 4: Simplify right side
   5,086.72x = 20,965,107.43
5. Step 5: Solve for x
   x = 20,965,107.43/5,086.72
6. Step 6: Final answer
   x = 4,121.54