Finding the Fourth Proportional to 3,069.69, 4,601.25 and 1,218.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,069.69 : 4,601.25 = 1,218.24 : x
2. Step 2: Convert to fraction form
   3,069.69/4,601.25 = 1,218.24/x
3. Step 3: Cross multiply
   3,069.69x = 4,601.25 × 1,218.24
4. Step 4: Simplify right side
   3,069.69x = 5,605,426.80
5. Step 5: Solve for x
   x = 5,605,426.80/3,069.69
6. Step 6: Final answer
   x = 1,826.06