Finding the Fourth Proportional to 6,658.96, 9,188.46 and 3,826.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,658.96 : 9,188.46 = 3,826.12 : x
2. Step 2: Convert to fraction form
   6,658.96/9,188.46 = 3,826.12/x
3. Step 3: Cross multiply
   6,658.96x = 9,188.46 × 3,826.12
4. Step 4: Simplify right side
   6,658.96x = 35,156,150.58
5. Step 5: Solve for x
   x = 35,156,150.58/6,658.96
6. Step 6: Final answer
   x = 5,279.53