Finding the Fourth Proportional to 9,606.56, 13,257.06 and 5,414.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,606.56 : 13,257.06 = 5,414.81 : x
2. Step 2: Convert to fraction form
   9,606.56/13,257.06 = 5,414.81/x
3. Step 3: Cross multiply
   9,606.56x = 13,257.06 × 5,414.81
4. Step 4: Simplify right side
   9,606.56x = 71,784,473.90
5. Step 5: Solve for x
   x = 71,784,473.90/9,606.56
6. Step 6: Final answer
   x = 7,472.44