Finding the Fourth Proportional to 9,367.06, 12,926.92 and 5,388.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.06 : 12,926.92 = 5,388.17 : x
2. Step 2: Convert to fraction form
   9,367.06/12,926.92 = 5,388.17/x
3. Step 3: Cross multiply
   9,367.06x = 12,926.92 × 5,388.17
4. Step 4: Simplify right side
   9,367.06x = 69,652,442.54
5. Step 5: Solve for x
   x = 69,652,442.54/9,367.06
6. Step 6: Final answer
   x = 7,435.89