Finding the Fourth Proportional to 22,223.52, 30,669.24 and 13,277.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,223.52 : 30,669.24 = 13,277.88 : x
2. Step 2: Convert to fraction form
   22,223.52/30,669.24 = 13,277.88/x
3. Step 3: Cross multiply
   22,223.52x = 30,669.24 × 13,277.88
4. Step 4: Simplify right side
   22,223.52x = 407,222,488.41
5. Step 5: Solve for x
   x = 407,222,488.41/22,223.52
6. Step 6: Final answer
   x = 18,323.94