Finding the Fourth Proportional to 12,624.69, 17,422.06 and 6,959.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,624.69 : 17,422.06 = 6,959.53 : x
2. Step 2: Convert to fraction form
   12,624.69/17,422.06 = 6,959.53/x
3. Step 3: Cross multiply
   12,624.69x = 17,422.06 × 6,959.53
4. Step 4: Simplify right side
   12,624.69x = 121,249,262.12
5. Step 5: Solve for x
   x = 121,249,262.12/12,624.69
6. Step 6: Final answer
   x = 9,604.14