Finding the Fourth Proportional to 3,522.47, 4,859.46 and 2,105.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522.47 : 4,859.46 = 2,105.44 : x
2. Step 2: Convert to fraction form
   3,522.47/4,859.46 = 2,105.44/x
3. Step 3: Cross multiply
   3,522.47x = 4,859.46 × 2,105.44
4. Step 4: Simplify right side
   3,522.47x = 10,231,307.77
5. Step 5: Solve for x
   x = 10,231,307.77/3,522.47
6. Step 6: Final answer
   x = 2,904.58