Finding the Fourth Proportional to 9,667.65, 14,501.17 and 2,742.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.65 : 14,501.17 = 2,742.15 : x
2. Step 2: Convert to fraction form
   9,667.65/14,501.17 = 2,742.15/x
3. Step 3: Cross multiply
   9,667.65x = 14,501.17 × 2,742.15
4. Step 4: Simplify right side
   9,667.65x = 39,764,369.60
5. Step 5: Solve for x
   x = 39,764,369.60/9,667.65
6. Step 6: Final answer
   x = 4,113.14