Finding the Fourth Proportional to 22,322.12, 30,803.52 and 12,250.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,322.12 : 30,803.52 = 12,250.31 : x
2. Step 2: Convert to fraction form
   22,322.12/30,803.52 = 12,250.31/x
3. Step 3: Cross multiply
   22,322.12x = 30,803.52 × 12,250.31
4. Step 4: Simplify right side
   22,322.12x = 377,352,669.09
5. Step 5: Solve for x
   x = 377,352,669.09/22,322.12
6. Step 6: Final answer
   x = 16,904.88