Finding the Fourth Proportional to 16,137.02, 22,266.47 and 10,086.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,137.02 : 22,266.47 = 10,086.55 : x
2. Step 2: Convert to fraction form
   16,137.02/22,266.47 = 10,086.55/x
3. Step 3: Cross multiply
   16,137.02x = 22,266.47 × 10,086.55
4. Step 4: Simplify right side
   16,137.02x = 224,591,832.53
5. Step 5: Solve for x
   x = 224,591,832.53/16,137.02
6. Step 6: Final answer
   x = 13,917.80