Finding the Fourth Proportional to 16,103.21, 24,158.54 and 5,009.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.21 : 24,158.54 = 5,009.31 : x
2. Step 2: Convert to fraction form
   16,103.21/24,158.54 = 5,009.31/x
3. Step 3: Cross multiply
   16,103.21x = 24,158.54 × 5,009.31
4. Step 4: Simplify right side
   16,103.21x = 121,017,616.01
5. Step 5: Solve for x
   x = 121,017,616.01/16,103.21
6. Step 6: Final answer
   x = 7,515.12