Finding the Fourth Proportional to 3,410.58, 5,111.66 and 1,766.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.58 : 5,111.66 = 1,766.18 : x
2. Step 2: Convert to fraction form
   3,410.58/5,111.66 = 1,766.18/x
3. Step 3: Cross multiply
   3,410.58x = 5,111.66 × 1,766.18
4. Step 4: Simplify right side
   3,410.58x = 9,028,111.66
5. Step 5: Solve for x
   x = 9,028,111.66/3,410.58
6. Step 6: Final answer
   x = 2,647.09