Finding the Fourth Proportional to 22,322.46, 30,805.72 and 12,251.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,322.46 : 30,805.72 = 12,251.72 : x
2. Step 2: Convert to fraction form
   22,322.46/30,805.72 = 12,251.72/x
3. Step 3: Cross multiply
   22,322.46x = 30,805.72 × 12,251.72
4. Step 4: Simplify right side
   22,322.46x = 377,423,055.84
5. Step 5: Solve for x
   x = 377,423,055.84/22,322.46
6. Step 6: Final answer
   x = 16,907.77