Finding the Fourth Proportional to 12,603.27, 17,392.56 and 7,014.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,603.27 : 17,392.56 = 7,014.27 : x
2. Step 2: Convert to fraction form
   12,603.27/17,392.56 = 7,014.27/x
3. Step 3: Cross multiply
   12,603.27x = 17,392.56 × 7,014.27
4. Step 4: Simplify right side
   12,603.27x = 121,996,111.83
5. Step 5: Solve for x
   x = 121,996,111.83/12,603.27
6. Step 6: Final answer
   x = 9,679.72