Finding the Fourth Proportional to 3,981.82, 5,973.74 and 2,339.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.82 : 5,973.74 = 2,339.76 : x
2. Step 2: Convert to fraction form
   3,981.82/5,973.74 = 2,339.76/x
3. Step 3: Cross multiply
   3,981.82x = 5,973.74 × 2,339.76
4. Step 4: Simplify right side
   3,981.82x = 13,977,117.90
5. Step 5: Solve for x
   x = 13,977,117.90/3,981.82
6. Step 6: Final answer
   x = 3,510.23