Finding the Fourth Proportional to 3,981.54, 5,973.68 and 2,339.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.54 : 5,973.68 = 2,339.46 : x
2. Step 2: Convert to fraction form
   3,981.54/5,973.68 = 2,339.46/x
3. Step 3: Cross multiply
   3,981.54x = 5,973.68 × 2,339.46
4. Step 4: Simplify right side
   3,981.54x = 13,975,173.72
5. Step 5: Solve for x
   x = 13,975,173.72/3,981.54
6. Step 6: Final answer
   x = 3,509.99