Finding the Fourth Proportional to 9,606.26, 13,256.71 and 5,357.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,606.26 : 13,256.71 = 5,357.59 : x
2. Step 2: Convert to fraction form
   9,606.26/13,256.71 = 5,357.59/x
3. Step 3: Cross multiply
   9,606.26x = 13,256.71 × 5,357.59
4. Step 4: Simplify right side
   9,606.26x = 71,024,016.93
5. Step 5: Solve for x
   x = 71,024,016.93/9,606.26
6. Step 6: Final answer
   x = 7,393.51