Finding the Fourth Proportional to 22,392.72, 33,391.52 and 22,192.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,392.72 : 33,391.52 = 22,192.86 : x
2. Step 2: Convert to fraction form
   22,392.72/33,391.52 = 22,192.86/x
3. Step 3: Cross multiply
   22,392.72x = 33,391.52 × 22,192.86
4. Step 4: Simplify right side
   22,392.72x = 741,053,384.03
5. Step 5: Solve for x
   x = 741,053,384.03/22,392.72
6. Step 6: Final answer
   x = 33,093.50