Finding the Fourth Proportional to 8,183.19, 12,274.83 and 3,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,183.19 : 12,274.83 = 3,499.25 : x
2. Step 2: Convert to fraction form
   8,183.19/12,274.83 = 3,499.25/x
3. Step 3: Cross multiply
   8,183.19x = 12,274.83 × 3,499.25
4. Step 4: Simplify right side
   8,183.19x = 42,952,637.50
5. Step 5: Solve for x
   x = 42,952,637.50/8,183.19
6. Step 6: Final answer
   x = 5,248.89