Finding the Fourth Proportional to 22,074.78, 33,126.76 and 10,391.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,074.78 : 33,126.76 = 10,391.34 : x
2. Step 2: Convert to fraction form
   22,074.78/33,126.76 = 10,391.34/x
3. Step 3: Cross multiply
   22,074.78x = 33,126.76 × 10,391.34
4. Step 4: Simplify right side
   22,074.78x = 344,231,426.26
5. Step 5: Solve for x
   x = 344,231,426.26/22,074.78
6. Step 6: Final answer
   x = 15,593.88