Finding the Fourth Proportional to 8,099.13, 12,143.50 and 3,417.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,099.13 : 12,143.50 = 3,417.86 : x
2. Step 2: Convert to fraction form
   8,099.13/12,143.50 = 3,417.86/x
3. Step 3: Cross multiply
   8,099.13x = 12,143.50 × 3,417.86
4. Step 4: Simplify right side
   8,099.13x = 41,504,765.82
5. Step 5: Solve for x
   x = 41,504,765.82/8,099.13
6. Step 6: Final answer
   x = 5,124.60