Finding the Fourth Proportional to 6,558.42, 9,049.83 and 3,724.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,558.42 : 9,049.83 = 3,724.77 : x
2. Step 2: Convert to fraction form
   6,558.42/9,049.83 = 3,724.77/x
3. Step 3: Cross multiply
   6,558.42x = 9,049.83 × 3,724.77
4. Step 4: Simplify right side
   6,558.42x = 33,708,535.29
5. Step 5: Solve for x
   x = 33,708,535.29/6,558.42
6. Step 6: Final answer
   x = 5,139.73