Finding the Fourth Proportional to 22,200.57, 33,300.72 and 5,560.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,200.57 : 33,300.72 = 5,560.56 : x
2. Step 2: Convert to fraction form
   22,200.57/33,300.72 = 5,560.56/x
3. Step 3: Cross multiply
   22,200.57x = 33,300.72 × 5,560.56
4. Step 4: Simplify right side
   22,200.57x = 185,170,651.60
5. Step 5: Solve for x
   x = 185,170,651.60/22,200.57
6. Step 6: Final answer
   x = 8,340.81