Finding the Fourth Proportional to 22,298.86, 30,772.74 and 12,227.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,298.86 : 30,772.74 = 12,227.14 : x
2. Step 2: Convert to fraction form
   22,298.86/30,772.74 = 12,227.14/x
3. Step 3: Cross multiply
   22,298.86x = 30,772.74 × 12,227.14
4. Step 4: Simplify right side
   22,298.86x = 376,262,600.16
5. Step 5: Solve for x
   x = 376,262,600.16/22,298.86
6. Step 6: Final answer
   x = 16,873.62