Finding the Fourth Proportional to 7,162.29, 10,733.05 and 5,086.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.29 : 10,733.05 = 5,086.36 : x
2. Step 2: Convert to fraction form
   7,162.29/10,733.05 = 5,086.36/x
3. Step 3: Cross multiply
   7,162.29x = 10,733.05 × 5,086.36
4. Step 4: Simplify right side
   7,162.29x = 54,592,156.20
5. Step 5: Solve for x
   x = 54,592,156.20/7,162.29
6. Step 6: Final answer
   x = 7,622.17