Finding the Fourth Proportional to 9,367.36, 12,926.94 and 5,388.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.36 : 12,926.94 = 5,388.37 : x
2. Step 2: Convert to fraction form
   9,367.36/12,926.94 = 5,388.37/x
3. Step 3: Cross multiply
   9,367.36x = 12,926.94 × 5,388.37
4. Step 4: Simplify right side
   9,367.36x = 69,655,135.69
5. Step 5: Solve for x
   x = 69,655,135.69/9,367.36
6. Step 6: Final answer
   x = 7,435.94