Finding the Fourth Proportional to 9,449.72, 14,167.64 and 4,767.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,449.72 : 14,167.64 = 4,767.42 : x
2. Step 2: Convert to fraction form
   9,449.72/14,167.64 = 4,767.42/x
3. Step 3: Cross multiply
   9,449.72x = 14,167.64 × 4,767.42
4. Step 4: Simplify right side
   9,449.72x = 67,543,090.29
5. Step 5: Solve for x
   x = 67,543,090.29/9,449.72
6. Step 6: Final answer
   x = 7,147.63