Finding the Fourth Proportional to 22,064.94, 30,450.27 and 13,572.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,064.94 : 30,450.27 = 13,572.05 : x
2. Step 2: Convert to fraction form
   22,064.94/30,450.27 = 13,572.05/x
3. Step 3: Cross multiply
   22,064.94x = 30,450.27 × 13,572.05
4. Step 4: Simplify right side
   22,064.94x = 413,272,434.70
5. Step 5: Solve for x
   x = 413,272,434.70/22,064.94
6. Step 6: Final answer
   x = 18,729.82