Finding the Fourth Proportional to 11,017.49, 15,204.17 and 5,981.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.49 : 15,204.17 = 5,981.73 : x
2. Step 2: Convert to fraction form
   11,017.49/15,204.17 = 5,981.73/x
3. Step 3: Cross multiply
   11,017.49x = 15,204.17 × 5,981.73
4. Step 4: Simplify right side
   11,017.49x = 90,947,239.81
5. Step 5: Solve for x
   x = 90,947,239.81/11,017.49
6. Step 6: Final answer
   x = 8,254.81