Finding the Fourth Proportional to 22,319.94, 30,801.09 and 12,248.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,319.94 : 30,801.09 = 12,248.34 : x
2. Step 2: Convert to fraction form
   22,319.94/30,801.09 = 12,248.34/x
3. Step 3: Cross multiply
   22,319.94x = 30,801.09 × 12,248.34
4. Step 4: Simplify right side
   22,319.94x = 377,262,222.69
5. Step 5: Solve for x
   x = 377,262,222.69/22,319.94
6. Step 6: Final answer
   x = 16,902.47