Finding the Fourth Proportional to 3,874.51, 5,806.41 and 1,789.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874.51 : 5,806.41 = 1,789.93 : x
2. Step 2: Convert to fraction form
   3,874.51/5,806.41 = 1,789.93/x
3. Step 3: Cross multiply
   3,874.51x = 5,806.41 × 1,789.93
4. Step 4: Simplify right side
   3,874.51x = 10,393,067.45
5. Step 5: Solve for x
   x = 10,393,067.45/3,874.51
6. Step 6: Final answer
   x = 2,682.42