Finding the Fourth Proportional to 16,099, 22,211.73 and 10,136.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099 : 22,211.73 = 10,136.62 : x
2. Step 2: Convert to fraction form
   16,099/22,211.73 = 10,136.62/x
3. Step 3: Cross multiply
   16,099x = 22,211.73 × 10,136.62
4. Step 4: Simplify right side
   16,099x = 225,151,866.55
5. Step 5: Solve for x
   x = 225,151,866.55/16,099
6. Step 6: Final answer
   x = 13,985.46