Finding the Fourth Proportional to 3,404.72, 4,698.24 and 2,223.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.72 : 4,698.24 = 2,223.92 : x
2. Step 2: Convert to fraction form
   3,404.72/4,698.24 = 2,223.92/x
3. Step 3: Cross multiply
   3,404.72x = 4,698.24 × 2,223.92
4. Step 4: Simplify right side
   3,404.72x = 10,448,509.90
5. Step 5: Solve for x
   x = 10,448,509.90/3,404.72
6. Step 6: Final answer
   x = 3,068.83