Finding the Fourth Proportional to 2,507.24, 3,458.12 and 2,223.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.24 : 3,458.12 = 2,223.98 : x
2. Step 2: Convert to fraction form
   2,507.24/3,458.12 = 2,223.98/x
3. Step 3: Cross multiply
   2,507.24x = 3,458.12 × 2,223.98
4. Step 4: Simplify right side
   2,507.24x = 7,690,789.72
5. Step 5: Solve for x
   x = 7,690,789.72/2,507.24
6. Step 6: Final answer
   x = 3,067.43