Finding the Fourth Proportional to 10,669.30, 16,002.12 and 4,093.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,669.30 : 16,002.12 = 4,093.72 : x
2. Step 2: Convert to fraction form
   10,669.30/16,002.12 = 4,093.72/x
3. Step 3: Cross multiply
   10,669.30x = 16,002.12 × 4,093.72
4. Step 4: Simplify right side
   10,669.30x = 65,508,198.69
5. Step 5: Solve for x
   x = 65,508,198.69/10,669.30
6. Step 6: Final answer
   x = 6,139.88