Finding the Fourth Proportional to 2,054.37, 3,081.29 and 573.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.37 : 3,081.29 = 573.69 : x
2. Step 2: Convert to fraction form
   2,054.37/3,081.29 = 573.69/x
3. Step 3: Cross multiply
   2,054.37x = 3,081.29 × 573.69
4. Step 4: Simplify right side
   2,054.37x = 1,767,702.39
5. Step 5: Solve for x
   x = 1,767,702.39/2,054.37
6. Step 6: Final answer
   x = 860.46