Finding the Fourth Proportional to 8,245.83, 12,371.49 and 5,483.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,245.83 : 12,371.49 = 5,483.39 : x
2. Step 2: Convert to fraction form
   8,245.83/12,371.49 = 5,483.39/x
3. Step 3: Cross multiply
   8,245.83x = 12,371.49 × 5,483.39
4. Step 4: Simplify right side
   8,245.83x = 67,837,642.69
5. Step 5: Solve for x
   x = 67,837,642.69/8,245.83
6. Step 6: Final answer
   x = 8,226.90