Finding the Fourth Proportional to 13,006.37, 17,943.77 and 9,025.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,006.37 : 17,943.77 = 9,025.49 : x
2. Step 2: Convert to fraction form
   13,006.37/17,943.77 = 9,025.49/x
3. Step 3: Cross multiply
   13,006.37x = 17,943.77 × 9,025.49
4. Step 4: Simplify right side
   13,006.37x = 161,951,181.85
5. Step 5: Solve for x
   x = 161,951,181.85/13,006.37
6. Step 6: Final answer
   x = 12,451.69