Finding the Fourth Proportional to 2,101.35, 2,893.61 and 2,054.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.35 : 2,893.61 = 2,054.73 : x
2. Step 2: Convert to fraction form
   2,101.35/2,893.61 = 2,054.73/x
3. Step 3: Cross multiply
   2,101.35x = 2,893.61 × 2,054.73
4. Step 4: Simplify right side
   2,101.35x = 5,945,589.37
5. Step 5: Solve for x
   x = 5,945,589.37/2,101.35
6. Step 6: Final answer
   x = 2,829.41