Finding the Fourth Proportional to 22,399.22, 33,591.69 and 7,403.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,399.22 : 33,591.69 = 7,403.55 : x
2. Step 2: Convert to fraction form
   22,399.22/33,591.69 = 7,403.55/x
3. Step 3: Cross multiply
   22,399.22x = 33,591.69 × 7,403.55
4. Step 4: Simplify right side
   22,399.22x = 248,697,756.50
5. Step 5: Solve for x
   x = 248,697,756.50/22,399.22
6. Step 6: Final answer
   x = 11,102.97