Finding the Fourth Proportional to 16,415.97, 22,654.89 and 10,040.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,415.97 : 22,654.89 = 10,040.56 : x
2. Step 2: Convert to fraction form
   16,415.97/22,654.89 = 10,040.56/x
3. Step 3: Cross multiply
   16,415.97x = 22,654.89 × 10,040.56
4. Step 4: Simplify right side
   16,415.97x = 227,467,826.42
5. Step 5: Solve for x
   x = 227,467,826.42/16,415.97
6. Step 6: Final answer
   x = 13,856.50