Finding the Fourth Proportional to 16,191.45, 24,299.33 and 16,116.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,191.45 : 24,299.33 = 16,116.12 : x
2. Step 2: Convert to fraction form
   16,191.45/24,299.33 = 16,116.12/x
3. Step 3: Cross multiply
   16,191.45x = 24,299.33 × 16,116.12
4. Step 4: Simplify right side
   16,191.45x = 391,610,837.62
5. Step 5: Solve for x
   x = 391,610,837.62/16,191.45
6. Step 6: Final answer
   x = 24,186.27