Finding the Fourth Proportional to 22,143.37, 33,207.83 and 7,348.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,143.37 : 33,207.83 = 7,348.31 : x
2. Step 2: Convert to fraction form
   22,143.37/33,207.83 = 7,348.31/x
3. Step 3: Cross multiply
   22,143.37x = 33,207.83 × 7,348.31
4. Step 4: Simplify right side
   22,143.37x = 244,021,392.53
5. Step 5: Solve for x
   x = 244,021,392.53/22,143.37
6. Step 6: Final answer
   x = 11,020.07