Finding the Fourth Proportional to 9,868.37, 14,800.96 and 3,626.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868.37 : 14,800.96 = 3,626.85 : x
2. Step 2: Convert to fraction form
   9,868.37/14,800.96 = 3,626.85/x
3. Step 3: Cross multiply
   9,868.37x = 14,800.96 × 3,626.85
4. Step 4: Simplify right side
   9,868.37x = 53,680,861.78
5. Step 5: Solve for x
   x = 53,680,861.78/9,868.37
6. Step 6: Final answer
   x = 5,439.69