Finding the Fourth Proportional to 16,309.53, 24,422.42 and 11,304.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309.53 : 24,422.42 = 11,304.77 : x
2. Step 2: Convert to fraction form
   16,309.53/24,422.42 = 11,304.77/x
3. Step 3: Cross multiply
   16,309.53x = 24,422.42 × 11,304.77
4. Step 4: Simplify right side
   16,309.53x = 276,089,662.31
5. Step 5: Solve for x
   x = 276,089,662.31/16,309.53
6. Step 6: Final answer
   x = 16,928.12