Finding the Fourth Proportional to 22,291, 33,423.54 and 7,491.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,291 : 33,423.54 = 7,491.76 : x
2. Step 2: Convert to fraction form
   22,291/33,423.54 = 7,491.76/x
3. Step 3: Cross multiply
   22,291x = 33,423.54 × 7,491.76
4. Step 4: Simplify right side
   22,291x = 250,401,140.03
5. Step 5: Solve for x
   x = 250,401,140.03/22,291
6. Step 6: Final answer
   x = 11,233.28