Finding the Fourth Proportional to 22,103.97, 33,155.92 and 18,200.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.97 : 33,155.92 = 18,200.17 : x
2. Step 2: Convert to fraction form
   22,103.97/33,155.92 = 18,200.17/x
3. Step 3: Cross multiply
   22,103.97x = 33,155.92 × 18,200.17
4. Step 4: Simplify right side
   22,103.97x = 603,443,380.51
5. Step 5: Solve for x
   x = 603,443,380.51/22,103.97
6. Step 6: Final answer
   x = 27,300.23