Finding the Fourth Proportional to 16,300.32, 24,401.88 and 16,021.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.32 : 24,401.88 = 16,021.68 : x
2. Step 2: Convert to fraction form
   16,300.32/24,401.88 = 16,021.68/x
3. Step 3: Cross multiply
   16,300.32x = 24,401.88 × 16,021.68
4. Step 4: Simplify right side
   16,300.32x = 390,959,112.76
5. Step 5: Solve for x
   x = 390,959,112.76/16,300.32
6. Step 6: Final answer
   x = 23,984.75