Finding the Fourth Proportional to 10,697.06, 16,032.22 and 5,149.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,697.06 : 16,032.22 = 5,149.37 : x
2. Step 2: Convert to fraction form
   10,697.06/16,032.22 = 5,149.37/x
3. Step 3: Cross multiply
   10,697.06x = 16,032.22 × 5,149.37
4. Step 4: Simplify right side
   10,697.06x = 82,555,832.70
5. Step 5: Solve for x
   x = 82,555,832.70/10,697.06
6. Step 6: Final answer
   x = 7,717.62