Finding the Fourth Proportional to 2,060.93, 3,085.56 and 1,866.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.93 : 3,085.56 = 1,866.33 : x
2. Step 2: Convert to fraction form
   2,060.93/3,085.56 = 1,866.33/x
3. Step 3: Cross multiply
   2,060.93x = 3,085.56 × 1,866.33
4. Step 4: Simplify right side
   2,060.93x = 5,758,673.19
5. Step 5: Solve for x
   x = 5,758,673.19/2,060.93
6. Step 6: Final answer
   x = 2,794.21