Finding the Fourth Proportional to 22,068.70, 30,461.61 and 13,573.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068.70 : 30,461.61 = 13,573.42 : x
2. Step 2: Convert to fraction form
   22,068.70/30,461.61 = 13,573.42/x
3. Step 3: Cross multiply
   22,068.70x = 30,461.61 × 13,573.42
4. Step 4: Simplify right side
   22,068.70x = 413,468,226.41
5. Step 5: Solve for x
   x = 413,468,226.41/22,068.70
6. Step 6: Final answer
   x = 18,735.50