Finding the Fourth Proportional to 2,104.70, 3,153.94 and 1,874.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.70 : 3,153.94 = 1,874.02 : x
2. Step 2: Convert to fraction form
   2,104.70/3,153.94 = 1,874.02/x
3. Step 3: Cross multiply
   2,104.70x = 3,153.94 × 1,874.02
4. Step 4: Simplify right side
   2,104.70x = 5,910,546.64
5. Step 5: Solve for x
   x = 5,910,546.64/2,104.70
6. Step 6: Final answer
   x = 2,808.26