Finding the Fourth Proportional to 9,667.63, 14,499.16 and 5,452.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.63 : 14,499.16 = 5,452.69 : x
2. Step 2: Convert to fraction form
   9,667.63/14,499.16 = 5,452.69/x
3. Step 3: Cross multiply
   9,667.63x = 14,499.16 × 5,452.69
4. Step 4: Simplify right side
   9,667.63x = 79,059,324.98
5. Step 5: Solve for x
   x = 79,059,324.98/9,667.63
6. Step 6: Final answer
   x = 8,177.74