Finding the Fourth Proportional to 8,200.04, 12,297.83 and 3,519.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200.04 : 12,297.83 = 3,519.86 : x
2. Step 2: Convert to fraction form
   8,200.04/12,297.83 = 3,519.86/x
3. Step 3: Cross multiply
   8,200.04x = 12,297.83 × 3,519.86
4. Step 4: Simplify right side
   8,200.04x = 43,286,560.82
5. Step 5: Solve for x
   x = 43,286,560.82/8,200.04
6. Step 6: Final answer
   x = 5,278.83