Finding the Fourth Proportional to 8,150.58, 12,228.09 and 3,470.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.58 : 12,228.09 = 3,470.82 : x
2. Step 2: Convert to fraction form
   8,150.58/12,228.09 = 3,470.82/x
3. Step 3: Cross multiply
   8,150.58x = 12,228.09 × 3,470.82
4. Step 4: Simplify right side
   8,150.58x = 42,441,499.33
5. Step 5: Solve for x
   x = 42,441,499.33/8,150.58
6. Step 6: Final answer
   x = 5,207.18