Finding the Fourth Proportional to 22,250, 30,705.48 and 12,314

Step by Step Solution

1. Step 1: Write the proportion equation
   22,250 : 30,705.48 = 12,314 : x
2. Step 2: Convert to fraction form
   22,250/30,705.48 = 12,314/x
3. Step 3: Cross multiply
   22,250x = 30,705.48 × 12,314
4. Step 4: Simplify right side
   22,250x = 378,107,280.72
5. Step 5: Solve for x
   x = 378,107,280.72/22,250
6. Step 6: Final answer
   x = 16,993.59