Finding the Fourth Proportional to 11,667.62, 16,096.74 and 6,561.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.62 : 16,096.74 = 6,561.96 : x
2. Step 2: Convert to fraction form
   11,667.62/16,096.74 = 6,561.96/x
3. Step 3: Cross multiply
   11,667.62x = 16,096.74 × 6,561.96
4. Step 4: Simplify right side
   11,667.62x = 105,626,164.01
5. Step 5: Solve for x
   x = 105,626,164.01/11,667.62
6. Step 6: Final answer
   x = 9,052.93