Finding the Fourth Proportional to 5,818.94, 8,728.84 and 1,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,818.94 : 8,728.84 = 1,870.24 : x
2. Step 2: Convert to fraction form
   5,818.94/8,728.84 = 1,870.24/x
3. Step 3: Cross multiply
   5,818.94x = 8,728.84 × 1,870.24
4. Step 4: Simplify right side
   5,818.94x = 16,325,025.72
5. Step 5: Solve for x
   x = 16,325,025.72/5,818.94
6. Step 6: Final answer
   x = 2,805.50