Finding the Fourth Proportional to 2,535.35, 3,499.22 and 1,874.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.35 : 3,499.22 = 1,874.12 : x
2. Step 2: Convert to fraction form
   2,535.35/3,499.22 = 1,874.12/x
3. Step 3: Cross multiply
   2,535.35x = 3,499.22 × 1,874.12
4. Step 4: Simplify right side
   2,535.35x = 6,557,958.19
5. Step 5: Solve for x
   x = 6,557,958.19/2,535.35
6. Step 6: Final answer
   x = 2,586.61