Finding the Fourth Proportional to 5,853.41, 8,782.33 and 3,515.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,853.41 : 8,782.33 = 3,515.05 : x
2. Step 2: Convert to fraction form
   5,853.41/8,782.33 = 3,515.05/x
3. Step 3: Cross multiply
   5,853.41x = 8,782.33 × 3,515.05
4. Step 4: Simplify right side
   5,853.41x = 30,870,298.33
5. Step 5: Solve for x
   x = 30,870,298.33/5,853.41
6. Step 6: Final answer
   x = 5,273.90