Finding the Fourth Proportional to 12,453.39, 17,182.67 and 7,414.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453.39 : 17,182.67 = 7,414.38 : x
2. Step 2: Convert to fraction form
   12,453.39/17,182.67 = 7,414.38/x
3. Step 3: Cross multiply
   12,453.39x = 17,182.67 × 7,414.38
4. Step 4: Simplify right side
   12,453.39x = 127,398,807.72
5. Step 5: Solve for x
   x = 127,398,807.72/12,453.39
6. Step 6: Final answer
   x = 10,230.05