Finding the Fourth Proportional to 2,082.75, 2,876.34 and 1,801.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.75 : 2,876.34 = 1,801.63 : x
2. Step 2: Convert to fraction form
   2,082.75/2,876.34 = 1,801.63/x
3. Step 3: Cross multiply
   2,082.75x = 2,876.34 × 1,801.63
4. Step 4: Simplify right side
   2,082.75x = 5,182,100.43
5. Step 5: Solve for x
   x = 5,182,100.43/2,082.75
6. Step 6: Final answer
   x = 2,488.10