Finding the Fourth Proportional to 16,099.86, 22,217.61 and 9,026.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.86 : 22,217.61 = 9,026.13 : x
2. Step 2: Convert to fraction form
   16,099.86/22,217.61 = 9,026.13/x
3. Step 3: Cross multiply
   16,099.86x = 22,217.61 × 9,026.13
4. Step 4: Simplify right side
   16,099.86x = 200,539,036.15
5. Step 5: Solve for x
   x = 200,539,036.15/16,099.86
6. Step 6: Final answer
   x = 12,455.95