Finding the Fourth Proportional to 5,730.58, 8,581.27 and 3,776.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,730.58 : 8,581.27 = 3,776.86 : x
2. Step 2: Convert to fraction form
   5,730.58/8,581.27 = 3,776.86/x
3. Step 3: Cross multiply
   5,730.58x = 8,581.27 × 3,776.86
4. Step 4: Simplify right side
   5,730.58x = 32,410,255.41
5. Step 5: Solve for x
   x = 32,410,255.41/5,730.58
6. Step 6: Final answer
   x = 5,655.67