Finding the Fourth Proportional to 3,789.83, 5,687.19 and 2,012.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.83 : 5,687.19 = 2,012.51 : x
2. Step 2: Convert to fraction form
   3,789.83/5,687.19 = 2,012.51/x
3. Step 3: Cross multiply
   3,789.83x = 5,687.19 × 2,012.51
4. Step 4: Simplify right side
   3,789.83x = 11,445,498.31
5. Step 5: Solve for x
   x = 11,445,498.31/3,789.83
6. Step 6: Final answer
   x = 3,020.06