Finding the Fourth Proportional to 6,863.42, 10,308.90 and 4,095.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,863.42 : 10,308.90 = 4,095.49 : x
2. Step 2: Convert to fraction form
   6,863.42/10,308.90 = 4,095.49/x
3. Step 3: Cross multiply
   6,863.42x = 10,308.90 × 4,095.49
4. Step 4: Simplify right side
   6,863.42x = 42,219,996.86
5. Step 5: Solve for x
   x = 42,219,996.86/6,863.42
6. Step 6: Final answer
   x = 6,151.45