Finding the Fourth Proportional to 1,766.76, 2,637.03 and 1,559.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.76 : 2,637.03 = 1,559.18 : x
2. Step 2: Convert to fraction form
   1,766.76/2,637.03 = 1,559.18/x
3. Step 3: Cross multiply
   1,766.76x = 2,637.03 × 1,559.18
4. Step 4: Simplify right side
   1,766.76x = 4,111,591.25
5. Step 5: Solve for x
   x = 4,111,591.25/1,766.76
6. Step 6: Final answer
   x = 2,327.19