Finding the Fourth Proportional to 22,298.82, 33,398.88 and 9,111.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,298.82 : 33,398.88 = 9,111.18 : x
2. Step 2: Convert to fraction form
   22,298.82/33,398.88 = 9,111.18/x
3. Step 3: Cross multiply
   22,298.82x = 33,398.88 × 9,111.18
4. Step 4: Simplify right side
   22,298.82x = 304,303,207.48
5. Step 5: Solve for x
   x = 304,303,207.48/22,298.82
6. Step 6: Final answer
   x = 13,646.61