Finding the Fourth Proportional to 9,611.27, 13,263.81 and 5,362.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,611.27 : 13,263.81 = 5,362.17 : x
2. Step 2: Convert to fraction form
   9,611.27/13,263.81 = 5,362.17/x
3. Step 3: Cross multiply
   9,611.27x = 13,263.81 × 5,362.17
4. Step 4: Simplify right side
   9,611.27x = 71,122,757.93
5. Step 5: Solve for x
   x = 71,122,757.93/9,611.27
6. Step 6: Final answer
   x = 7,399.94