Finding the Fourth Proportional to 22,072.83, 33,122.94 and 8,925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,072.83 : 33,122.94 = 8,925.31 : x
2. Step 2: Convert to fraction form
   22,072.83/33,122.94 = 8,925.31/x
3. Step 3: Cross multiply
   22,072.83x = 33,122.94 × 8,925.31
4. Step 4: Simplify right side
   22,072.83x = 295,632,507.61
5. Step 5: Solve for x
   x = 295,632,507.61/22,072.83
6. Step 6: Final answer
   x = 13,393.50