Finding the Fourth Proportional to 4,826.05, 7,198.50 and 4,383.11

Step by Step Solution

1. Step 1: Write the proportion equation
   4,826.05 : 7,198.50 = 4,383.11 : x
2. Step 2: Convert to fraction form
   4,826.05/7,198.50 = 4,383.11/x
3. Step 3: Cross multiply
   4,826.05x = 7,198.50 × 4,383.11
4. Step 4: Simplify right side
   4,826.05x = 31,551,795.42
5. Step 5: Solve for x
   x = 31,551,795.42/4,826.05
6. Step 6: Final answer
   x = 6,537.82