Finding the Fourth Proportional to 11,371.74, 17,062.56 and 3,981.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,371.74 : 17,062.56 = 3,981.51 : x
2. Step 2: Convert to fraction form
   11,371.74/17,062.56 = 3,981.51/x
3. Step 3: Cross multiply
   11,371.74x = 17,062.56 × 3,981.51
4. Step 4: Simplify right side
   11,371.74x = 67,934,753.27
5. Step 5: Solve for x
   x = 67,934,753.27/11,371.74
6. Step 6: Final answer
   x = 5,974.00