Finding the Fourth Proportional to 9,617.96, 14,421.42 and 3,767.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,617.96 : 14,421.42 = 3,767.72 : x
2. Step 2: Convert to fraction form
   9,617.96/14,421.42 = 3,767.72/x
3. Step 3: Cross multiply
   9,617.96x = 14,421.42 × 3,767.72
4. Step 4: Simplify right side
   9,617.96x = 54,335,872.56
5. Step 5: Solve for x
   x = 54,335,872.56/9,617.96
6. Step 6: Final answer
   x = 5,649.42