Finding the Fourth Proportional to 2,086.16, 2,877.73 and 1,874.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.16 : 2,877.73 = 1,874.75 : x
2. Step 2: Convert to fraction form
   2,086.16/2,877.73 = 1,874.75/x
3. Step 3: Cross multiply
   2,086.16x = 2,877.73 × 1,874.75
4. Step 4: Simplify right side
   2,086.16x = 5,395,005.24
5. Step 5: Solve for x
   x = 5,395,005.24/2,086.16
6. Step 6: Final answer
   x = 2,586.10