Finding the Fourth Proportional to 3,981.48, 5,494.83 and 2,302.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.48 : 5,494.83 = 2,302.35 : x
2. Step 2: Convert to fraction form
   3,981.48/5,494.83 = 2,302.35/x
3. Step 3: Cross multiply
   3,981.48x = 5,494.83 × 2,302.35
4. Step 4: Simplify right side
   3,981.48x = 12,651,021.85
5. Step 5: Solve for x
   x = 12,651,021.85/3,981.48
6. Step 6: Final answer
   x = 3,177.47