Finding the Fourth Proportional to 16,037.74, 22,131.48 and 8,964.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,037.74 : 22,131.48 = 8,964.28 : x
2. Step 2: Convert to fraction form
   16,037.74/22,131.48 = 8,964.28/x
3. Step 3: Cross multiply
   16,037.74x = 22,131.48 × 8,964.28
4. Step 4: Simplify right side
   16,037.74x = 198,392,761.82
5. Step 5: Solve for x
   x = 198,392,761.82/16,037.74
6. Step 6: Final answer
   x = 12,370.37