Finding the Fourth Proportional to 8,380.82, 12,566.34 and 3,444.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,380.82 : 12,566.34 = 3,444.86 : x
2. Step 2: Convert to fraction form
   8,380.82/12,566.34 = 3,444.86/x
3. Step 3: Cross multiply
   8,380.82x = 12,566.34 × 3,444.86
4. Step 4: Simplify right side
   8,380.82x = 43,289,282.01
5. Step 5: Solve for x
   x = 43,289,282.01/8,380.82
6. Step 6: Final answer
   x = 5,165.28