Finding the Fourth Proportional to 2,535.85, 3,499.91 and 1,874.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.85 : 3,499.91 = 1,874.62 : x
2. Step 2: Convert to fraction form
   2,535.85/3,499.91 = 1,874.62/x
3. Step 3: Cross multiply
   2,535.85x = 3,499.91 × 1,874.62
4. Step 4: Simplify right side
   2,535.85x = 6,561,001.28
5. Step 5: Solve for x
   x = 6,561,001.28/2,535.85
6. Step 6: Final answer
   x = 2,587.30