Finding the Fourth Proportional to 9,667.54, 13,336.68 and 6,687.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.54 : 13,336.68 = 6,687.52 : x
2. Step 2: Convert to fraction form
   9,667.54/13,336.68 = 6,687.52/x
3. Step 3: Cross multiply
   9,667.54x = 13,336.68 × 6,687.52
4. Step 4: Simplify right side
   9,667.54x = 89,189,314.23
5. Step 5: Solve for x
   x = 89,189,314.23/9,667.54
6. Step 6: Final answer
   x = 9,225.65