Finding the Fourth Proportional to 22,397.07, 30,901.55 and 14,443.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,397.07 : 30,901.55 = 14,443.86 : x
2. Step 2: Convert to fraction form
   22,397.07/30,901.55 = 14,443.86/x
3. Step 3: Cross multiply
   22,397.07x = 30,901.55 × 14,443.86
4. Step 4: Simplify right side
   22,397.07x = 446,337,589.76
5. Step 5: Solve for x
   x = 446,337,589.76/22,397.07
6. Step 6: Final answer
   x = 19,928.39