Finding the Fourth Proportional to 12,449.58, 17,179.61 and 7,414.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,449.58 : 17,179.61 = 7,414.17 : x
2. Step 2: Convert to fraction form
   12,449.58/17,179.61 = 7,414.17/x
3. Step 3: Cross multiply
   12,449.58x = 17,179.61 × 7,414.17
4. Step 4: Simplify right side
   12,449.58x = 127,372,549.07
5. Step 5: Solve for x
   x = 127,372,549.07/12,449.58
6. Step 6: Final answer
   x = 10,231.07