Finding the Fourth Proportional to 22,380.45, 33,563.49 and 7,384.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,380.45 : 33,563.49 = 7,384.20 : x
2. Step 2: Convert to fraction form
   22,380.45/33,563.49 = 7,384.20/x
3. Step 3: Cross multiply
   22,380.45x = 33,563.49 × 7,384.20
4. Step 4: Simplify right side
   22,380.45x = 247,839,522.86
5. Step 5: Solve for x
   x = 247,839,522.86/22,380.45
6. Step 6: Final answer
   x = 11,073.93