Finding the Fourth Proportional to 16,137.55, 22,268.57 and 9,062.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,137.55 : 22,268.57 = 9,062.61 : x
2. Step 2: Convert to fraction form
   16,137.55/22,268.57 = 9,062.61/x
3. Step 3: Cross multiply
   16,137.55x = 22,268.57 × 9,062.61
4. Step 4: Simplify right side
   16,137.55x = 201,811,365.17
5. Step 5: Solve for x
   x = 201,811,365.17/16,137.55
6. Step 6: Final answer
   x = 12,505.70