Finding the Fourth Proportional to 2,054.05, 3,081.18 and 573.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.05 : 3,081.18 = 573.27 : x
2. Step 2: Convert to fraction form
   2,054.05/3,081.18 = 573.27/x
3. Step 3: Cross multiply
   2,054.05x = 3,081.18 × 573.27
4. Step 4: Simplify right side
   2,054.05x = 1,766,341.34
5. Step 5: Solve for x
   x = 1,766,341.34/2,054.05
6. Step 6: Final answer
   x = 859.93