Finding the Fourth Proportional to 11,667.96, 16,101.90 and 6,699

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.96 : 16,101.90 = 6,699 : x
2. Step 2: Convert to fraction form
   11,667.96/16,101.90 = 6,699/x
3. Step 3: Cross multiply
   11,667.96x = 16,101.90 × 6,699
4. Step 4: Simplify right side
   11,667.96x = 107,866,628.10
5. Step 5: Solve for x
   x = 107,866,628.10/11,667.96
6. Step 6: Final answer
   x = 9,244.69