Finding the Fourth Proportional to 12,619.18, 17,414.25 and 7,314.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,619.18 : 17,414.25 = 7,314.49 : x
2. Step 2: Convert to fraction form
   12,619.18/17,414.25 = 7,314.49/x
3. Step 3: Cross multiply
   12,619.18x = 17,414.25 × 7,314.49
4. Step 4: Simplify right side
   12,619.18x = 127,376,320.91
5. Step 5: Solve for x
   x = 127,376,320.91/12,619.18
6. Step 6: Final answer
   x = 10,093.87