Finding the Fourth Proportional to 2,535.66, 3,498.24 and 1,591.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.66 : 3,498.24 = 1,591.05 : x
2. Step 2: Convert to fraction form
   2,535.66/3,498.24 = 1,591.05/x
3. Step 3: Cross multiply
   2,535.66x = 3,498.24 × 1,591.05
4. Step 4: Simplify right side
   2,535.66x = 5,565,874.75
5. Step 5: Solve for x
   x = 5,565,874.75/2,535.66
6. Step 6: Final answer
   x = 2,195.04