Finding the Fourth Proportional to 22,003.91, 30,367.01 and 12,572.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.91 : 30,367.01 = 12,572.27 : x
2. Step 2: Convert to fraction form
   22,003.91/30,367.01 = 12,572.27/x
3. Step 3: Cross multiply
   22,003.91x = 30,367.01 × 12,572.27
4. Step 4: Simplify right side
   22,003.91x = 381,782,185.95
5. Step 5: Solve for x
   x = 381,782,185.95/22,003.91
6. Step 6: Final answer
   x = 17,350.65