Finding the Fourth Proportional to 6,997.69, 10,445.34 and 6,167.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,997.69 : 10,445.34 = 6,167.34 : x
2. Step 2: Convert to fraction form
   6,997.69/10,445.34 = 6,167.34/x
3. Step 3: Cross multiply
   6,997.69x = 10,445.34 × 6,167.34
4. Step 4: Simplify right side
   6,997.69x = 64,419,963.20
5. Step 5: Solve for x
   x = 64,419,963.20/6,997.69
6. Step 6: Final answer
   x = 9,205.89