Finding the Fourth Proportional to 9,616.72, 14,419.26 and 4,681.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,616.72 : 14,419.26 = 4,681.42 : x
2. Step 2: Convert to fraction form
   9,616.72/14,419.26 = 4,681.42/x
3. Step 3: Cross multiply
   9,616.72x = 14,419.26 × 4,681.42
4. Step 4: Simplify right side
   9,616.72x = 67,502,612.15
5. Step 5: Solve for x
   x = 67,502,612.15/9,616.72
6. Step 6: Final answer
   x = 7,019.30