Finding the Fourth Proportional to 22,308.20, 33,404.70 and 17,700.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,308.20 : 33,404.70 = 17,700.20 : x
2. Step 2: Convert to fraction form
   22,308.20/33,404.70 = 17,700.20/x
3. Step 3: Cross multiply
   22,308.20x = 33,404.70 × 17,700.20
4. Step 4: Simplify right side
   22,308.20x = 591,269,870.94
5. Step 5: Solve for x
   x = 591,269,870.94/22,308.20
6. Step 6: Final answer
   x = 26,504.60