Finding the Fourth Proportional to 9,606.36, 13,256.60 and 5,414.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,606.36 : 13,256.60 = 5,414.61 : x
2. Step 2: Convert to fraction form
   9,606.36/13,256.60 = 5,414.61/x
3. Step 3: Cross multiply
   9,606.36x = 13,256.60 × 5,414.61
4. Step 4: Simplify right side
   9,606.36x = 71,779,291.85
5. Step 5: Solve for x
   x = 71,779,291.85/9,606.36
6. Step 6: Final answer
   x = 7,472.06