Finding the Fourth Proportional to 9,608.01, 13,258.94 and 5,416.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608.01 : 13,258.94 = 5,416.26 : x
2. Step 2: Convert to fraction form
   9,608.01/13,258.94 = 5,416.26/x
3. Step 3: Cross multiply
   9,608.01x = 13,258.94 × 5,416.26
4. Step 4: Simplify right side
   9,608.01x = 71,813,839.28
5. Step 5: Solve for x
   x = 71,813,839.28/9,608.01
6. Step 6: Final answer
   x = 7,474.37