Finding the Fourth Proportional to 1,735.56, 2,591.55 and 1,366.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.56 : 2,591.55 = 1,366.20 : x
2. Step 2: Convert to fraction form
   1,735.56/2,591.55 = 1,366.20/x
3. Step 3: Cross multiply
   1,735.56x = 2,591.55 × 1,366.20
4. Step 4: Simplify right side
   1,735.56x = 3,540,575.61
5. Step 5: Solve for x
   x = 3,540,575.61/1,735.56
6. Step 6: Final answer
   x = 2,040.02