Finding the Fourth Proportional to 20,597.37, 28,429.83 and 14,225.01

Step by Step Solution

1. Step 1: Write the proportion equation
   20,597.37 : 28,429.83 = 14,225.01 : x
2. Step 2: Convert to fraction form
   20,597.37/28,429.83 = 14,225.01/x
3. Step 3: Cross multiply
   20,597.37x = 28,429.83 × 14,225.01
4. Step 4: Simplify right side
   20,597.37x = 404,414,616.05
5. Step 5: Solve for x
   x = 404,414,616.05/20,597.37
6. Step 6: Final answer
   x = 19,634.28