Finding the Fourth Proportional to 12,238.98, 16,892.43 and 7,460.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,238.98 : 16,892.43 = 7,460.49 : x
2. Step 2: Convert to fraction form
   12,238.98/16,892.43 = 7,460.49/x
3. Step 3: Cross multiply
   12,238.98x = 16,892.43 × 7,460.49
4. Step 4: Simplify right side
   12,238.98x = 126,025,805.09
5. Step 5: Solve for x
   x = 126,025,805.09/12,238.98
6. Step 6: Final answer
   x = 10,297.08