Finding the Fourth Proportional to 22,337.58, 33,505.29 and 8,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,337.58 : 33,505.29 = 8,485.50 : x
2. Step 2: Convert to fraction form
   22,337.58/33,505.29 = 8,485.50/x
3. Step 3: Cross multiply
   22,337.58x = 33,505.29 × 8,485.50
4. Step 4: Simplify right side
   22,337.58x = 284,309,138.30
5. Step 5: Solve for x
   x = 284,309,138.30/22,337.58
6. Step 6: Final answer
   x = 12,727.84