Finding the Fourth Proportional to 3,851.62, 5,766.30 and 3,450.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.62 : 5,766.30 = 3,450.94 : x
2. Step 2: Convert to fraction form
   3,851.62/5,766.30 = 3,450.94/x
3. Step 3: Cross multiply
   3,851.62x = 5,766.30 × 3,450.94
4. Step 4: Simplify right side
   3,851.62x = 19,899,155.32
5. Step 5: Solve for x
   x = 19,899,155.32/3,851.62
6. Step 6: Final answer
   x = 5,166.44