Finding the Fourth Proportional to 9,667.65, 13,347.78 and 7,425.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.65 : 13,347.78 = 7,425.52 : x
2. Step 2: Convert to fraction form
   9,667.65/13,347.78 = 7,425.52/x
3. Step 3: Cross multiply
   9,667.65x = 13,347.78 × 7,425.52
4. Step 4: Simplify right side
   9,667.65x = 99,114,207.35
5. Step 5: Solve for x
   x = 99,114,207.35/9,667.65
6. Step 6: Final answer
   x = 10,252.15