Finding the Fourth Proportional to 2,055.73, 3,068.43 and 1,891.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.73 : 3,068.43 = 1,891.02 : x
2. Step 2: Convert to fraction form
   2,055.73/3,068.43 = 1,891.02/x
3. Step 3: Cross multiply
   2,055.73x = 3,068.43 × 1,891.02
4. Step 4: Simplify right side
   2,055.73x = 5,802,462.50
5. Step 5: Solve for x
   x = 5,802,462.50/2,055.73
6. Step 6: Final answer
   x = 2,822.58