Finding the Fourth Proportional to 16,203, 22,369.88 and 10,623.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,203 : 22,369.88 = 10,623.72 : x
2. Step 2: Convert to fraction form
   16,203/22,369.88 = 10,623.72/x
3. Step 3: Cross multiply
   16,203x = 22,369.88 × 10,623.72
4. Step 4: Simplify right side
   16,203x = 237,651,341.55
5. Step 5: Solve for x
   x = 237,651,341.55/16,203
6. Step 6: Final answer
   x = 14,667.12