Finding the Fourth Proportional to 22,322.45, 30,804.00 and 12,250.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,322.45 : 30,804.00 = 12,250.91 : x
2. Step 2: Convert to fraction form
   22,322.45/30,804.00 = 12,250.91/x
3. Step 3: Cross multiply
   22,322.45x = 30,804.00 × 12,250.91
4. Step 4: Simplify right side
   22,322.45x = 377,377,062.71
5. Step 5: Solve for x
   x = 377,377,062.71/22,322.45
6. Step 6: Final answer
   x = 16,905.72