Finding the Fourth Proportional to 3,414.77, 5,123.04 and 1,854.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414.77 : 5,123.04 = 1,854.38 : x
2. Step 2: Convert to fraction form
   3,414.77/5,123.04 = 1,854.38/x
3. Step 3: Cross multiply
   3,414.77x = 5,123.04 × 1,854.38
4. Step 4: Simplify right side
   3,414.77x = 9,500,037.30
5. Step 5: Solve for x
   x = 9,500,037.30/3,414.77
6. Step 6: Final answer
   x = 2,782.04