Finding the Fourth Proportional to 5,660.76, 8,482.15 and 3,805.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,660.76 : 8,482.15 = 3,805.05 : x
2. Step 2: Convert to fraction form
   5,660.76/8,482.15 = 3,805.05/x
3. Step 3: Cross multiply
   5,660.76x = 8,482.15 × 3,805.05
4. Step 4: Simplify right side
   5,660.76x = 32,275,004.86
5. Step 5: Solve for x
   x = 32,275,004.86/5,660.76
6. Step 6: Final answer
   x = 5,701.53