Finding the Fourth Proportional to 2,535.24, 3,499.02 and 1,591.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.24 : 3,499.02 = 1,591.68 : x
2. Step 2: Convert to fraction form
   2,535.24/3,499.02 = 1,591.68/x
3. Step 3: Cross multiply
   2,535.24x = 3,499.02 × 1,591.68
4. Step 4: Simplify right side
   2,535.24x = 5,569,320.15
5. Step 5: Solve for x
   x = 5,569,320.15/2,535.24
6. Step 6: Final answer
   x = 2,196.76