Finding the Fourth Proportional to 3,981.05, 5,980.76 and 2,504.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.05 : 5,980.76 = 2,504.87 : x
2. Step 2: Convert to fraction form
   3,981.05/5,980.76 = 2,504.87/x
3. Step 3: Cross multiply
   3,981.05x = 5,980.76 × 2,504.87
4. Step 4: Simplify right side
   3,981.05x = 14,981,026.30
5. Step 5: Solve for x
   x = 14,981,026.30/3,981.05
6. Step 6: Final answer
   x = 3,763.08