Finding the Fourth Proportional to 9,039.36, 12,467.52 and 5,897.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.36 : 12,467.52 = 5,897.28 : x
2. Step 2: Convert to fraction form
   9,039.36/12,467.52 = 5,897.28/x
3. Step 3: Cross multiply
   9,039.36x = 12,467.52 × 5,897.28
4. Step 4: Simplify right side
   9,039.36x = 73,524,456.35
5. Step 5: Solve for x
   x = 73,524,456.35/9,039.36
6. Step 6: Final answer
   x = 8,133.81