Finding the Fourth Proportional to 6,844.72, 10,253.22 and 5,377

Step by Step Solution

1. Step 1: Write the proportion equation
   6,844.72 : 10,253.22 = 5,377 : x
2. Step 2: Convert to fraction form
   6,844.72/10,253.22 = 5,377/x
3. Step 3: Cross multiply
   6,844.72x = 10,253.22 × 5,377
4. Step 4: Simplify right side
   6,844.72x = 55,131,563.94
5. Step 5: Solve for x
   x = 55,131,563.94/6,844.72
6. Step 6: Final answer
   x = 8,054.61