Finding the Fourth Proportional to 22,083.50, 33,117.15 and 7,288.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,083.50 : 33,117.15 = 7,288.04 : x
2. Step 2: Convert to fraction form
   22,083.50/33,117.15 = 7,288.04/x
3. Step 3: Cross multiply
   22,083.50x = 33,117.15 × 7,288.04
4. Step 4: Simplify right side
   22,083.50x = 241,359,113.89
5. Step 5: Solve for x
   x = 241,359,113.89/22,083.50
6. Step 6: Final answer
   x = 10,929.39