Finding the Fourth Proportional to 16,037.61, 22,131 and 10,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,037.61 : 22,131 = 10,072.50 : x
2. Step 2: Convert to fraction form
   16,037.61/22,131 = 10,072.50/x
3. Step 3: Cross multiply
   16,037.61x = 22,131 × 10,072.50
4. Step 4: Simplify right side
   16,037.61x = 222,914,497.50
5. Step 5: Solve for x
   x = 222,914,497.50/16,037.61
6. Step 6: Final answer
   x = 13,899.48