Finding the Fourth Proportional to 16,116.05, 24,173.46 and 4,428.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116.05 : 24,173.46 = 4,428.96 : x
2. Step 2: Convert to fraction form
   16,116.05/24,173.46 = 4,428.96/x
3. Step 3: Cross multiply
   16,116.05x = 24,173.46 × 4,428.96
4. Step 4: Simplify right side
   16,116.05x = 107,063,287.40
5. Step 5: Solve for x
   x = 107,063,287.40/16,116.05
6. Step 6: Final answer
   x = 6,643.27