Finding the Fourth Proportional to 3,902.38, 5,382.46 and 2,484.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,902.38 : 5,382.46 = 2,484.67 : x
2. Step 2: Convert to fraction form
   3,902.38/5,382.46 = 2,484.67/x
3. Step 3: Cross multiply
   3,902.38x = 5,382.46 × 2,484.67
4. Step 4: Simplify right side
   3,902.38x = 13,373,636.89
5. Step 5: Solve for x
   x = 13,373,636.89/3,902.38
6. Step 6: Final answer
   x = 3,427.05