Finding the Fourth Proportional to 22,453.83, 30,978.77 and 14,501.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,453.83 : 30,978.77 = 14,501.43 : x
2. Step 2: Convert to fraction form
   22,453.83/30,978.77 = 14,501.43/x
3. Step 3: Cross multiply
   22,453.83x = 30,978.77 × 14,501.43
4. Step 4: Simplify right side
   22,453.83x = 449,236,392.13
5. Step 5: Solve for x
   x = 449,236,392.13/22,453.83
6. Step 6: Final answer
   x = 20,007.12