Finding the Fourth Proportional to 2,685.37, 3,705.57 and 1,566.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.37 : 3,705.57 = 1,566.41 : x
2. Step 2: Convert to fraction form
   2,685.37/3,705.57 = 1,566.41/x
3. Step 3: Cross multiply
   2,685.37x = 3,705.57 × 1,566.41
4. Step 4: Simplify right side
   2,685.37x = 5,804,418.97
5. Step 5: Solve for x
   x = 5,804,418.97/2,685.37
6. Step 6: Final answer
   x = 2,161.50