Finding the Fourth Proportional to 3,682.62, 5,085.60 and 3,148.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.62 : 5,085.60 = 3,148.38 : x
2. Step 2: Convert to fraction form
   3,682.62/5,085.60 = 3,148.38/x
3. Step 3: Cross multiply
   3,682.62x = 5,085.60 × 3,148.38
4. Step 4: Simplify right side
   3,682.62x = 16,011,401.33
5. Step 5: Solve for x
   x = 16,011,401.33/3,682.62
6. Step 6: Final answer
   x = 4,347.83