Finding the Fourth Proportional to 6,878.34, 10,321.17 and 4,110.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,878.34 : 10,321.17 = 4,110.42 : x
2. Step 2: Convert to fraction form
   6,878.34/10,321.17 = 4,110.42/x
3. Step 3: Cross multiply
   6,878.34x = 10,321.17 × 4,110.42
4. Step 4: Simplify right side
   6,878.34x = 42,424,343.59
5. Step 5: Solve for x
   x = 42,424,343.59/6,878.34
6. Step 6: Final answer
   x = 6,167.82