Finding the Fourth Proportional to 1,766.62, 2,636.84 and 1,559.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.62 : 2,636.84 = 1,559.05 : x
2. Step 2: Convert to fraction form
   1,766.62/2,636.84 = 1,559.05/x
3. Step 3: Cross multiply
   1,766.62x = 2,636.84 × 1,559.05
4. Step 4: Simplify right side
   1,766.62x = 4,110,965.40
5. Step 5: Solve for x
   x = 4,110,965.40/1,766.62
6. Step 6: Final answer
   x = 2,327.02