Finding the Fourth Proportional to 12,508.41, 18,755.69 and 5,118.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,508.41 : 18,755.69 = 5,118.06 : x
2. Step 2: Convert to fraction form
   12,508.41/18,755.69 = 5,118.06/x
3. Step 3: Cross multiply
   12,508.41x = 18,755.69 × 5,118.06
4. Step 4: Simplify right side
   12,508.41x = 95,992,721.17
5. Step 5: Solve for x
   x = 95,992,721.17/12,508.41
6. Step 6: Final answer
   x = 7,674.25