Finding the Fourth Proportional to 10,689.07, 16,027.41 and 5,134.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.07 : 16,027.41 = 5,134.83 : x
2. Step 2: Convert to fraction form
   10,689.07/16,027.41 = 5,134.83/x
3. Step 3: Cross multiply
   10,689.07x = 16,027.41 × 5,134.83
4. Step 4: Simplify right side
   10,689.07x = 82,298,025.69
5. Step 5: Solve for x
   x = 82,298,025.69/10,689.07
6. Step 6: Final answer
   x = 7,699.27