Finding the Fourth Proportional to 12,774.24, 17,628.17 and 7,108.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,774.24 : 17,628.17 = 7,108.83 : x
2. Step 2: Convert to fraction form
   12,774.24/17,628.17 = 7,108.83/x
3. Step 3: Cross multiply
   12,774.24x = 17,628.17 × 7,108.83
4. Step 4: Simplify right side
   12,774.24x = 125,315,628.20
5. Step 5: Solve for x
   x = 125,315,628.20/12,774.24
6. Step 6: Final answer
   x = 9,810.03