Finding the Fourth Proportional to 22,146.76, 30,561.58 and 12,074.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146.76 : 30,561.58 = 12,074.96 : x
2. Step 2: Convert to fraction form
   22,146.76/30,561.58 = 12,074.96/x
3. Step 3: Cross multiply
   22,146.76x = 30,561.58 × 12,074.96
4. Step 4: Simplify right side
   22,146.76x = 369,029,856.04
5. Step 5: Solve for x
   x = 369,029,856.04/22,146.76
6. Step 6: Final answer
   x = 16,662.93