Finding the Fourth Proportional to 9,606.48, 13,256.48 and 5,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,606.48 : 13,256.48 = 5,414.72 : x
2. Step 2: Convert to fraction form
   9,606.48/13,256.48 = 5,414.72/x
3. Step 3: Cross multiply
   9,606.48x = 13,256.48 × 5,414.72
4. Step 4: Simplify right side
   9,606.48x = 71,780,127.39
5. Step 5: Solve for x
   x = 71,780,127.39/9,606.48
6. Step 6: Final answer
   x = 7,472.05