Finding the Fourth Proportional to 9,605.34, 14,395.89 and 5,151.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,605.34 : 14,395.89 = 5,151.96 : x
2. Step 2: Convert to fraction form
   9,605.34/14,395.89 = 5,151.96/x
3. Step 3: Cross multiply
   9,605.34x = 14,395.89 × 5,151.96
4. Step 4: Simplify right side
   9,605.34x = 74,167,049.44
5. Step 5: Solve for x
   x = 74,167,049.44/9,605.34
6. Step 6: Final answer
   x = 7,721.44