Finding the Fourth Proportional to 22,150.87, 30,568.78 and 12,079.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,150.87 : 30,568.78 = 12,079.74 : x
2. Step 2: Convert to fraction form
   22,150.87/30,568.78 = 12,079.74/x
3. Step 3: Cross multiply
   22,150.87x = 30,568.78 × 12,079.74
4. Step 4: Simplify right side
   22,150.87x = 369,262,914.52
5. Step 5: Solve for x
   x = 369,262,914.52/22,150.87
6. Step 6: Final answer
   x = 16,670.36