Finding the Fourth Proportional to 22,078.74, 30,468.86 and 12,007.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,078.74 : 30,468.86 = 12,007.27 : x
2. Step 2: Convert to fraction form
   22,078.74/30,468.86 = 12,007.27/x
3. Step 3: Cross multiply
   22,078.74x = 30,468.86 × 12,007.27
4. Step 4: Simplify right side
   22,078.74x = 365,847,828.61
5. Step 5: Solve for x
   x = 365,847,828.61/22,078.74
6. Step 6: Final answer
   x = 16,570.14