Finding the Fourth Proportional to 7,843.50, 10,826.46 and 5,049

Step by Step Solution

1. Step 1: Write the proportion equation
   7,843.50 : 10,826.46 = 5,049 : x
2. Step 2: Convert to fraction form
   7,843.50/10,826.46 = 5,049/x
3. Step 3: Cross multiply
   7,843.50x = 10,826.46 × 5,049
4. Step 4: Simplify right side
   7,843.50x = 54,662,796.54
5. Step 5: Solve for x
   x = 54,662,796.54/7,843.50
6. Step 6: Final answer
   x = 6,969.18