Finding the Fourth Proportional to 11,017.72, 15,204.37 and 5,981.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.72 : 15,204.37 = 5,981.84 : x
2. Step 2: Convert to fraction form
   11,017.72/15,204.37 = 5,981.84/x
3. Step 3: Cross multiply
   11,017.72x = 15,204.37 × 5,981.84
4. Step 4: Simplify right side
   11,017.72x = 90,950,154.13
5. Step 5: Solve for x
   x = 90,950,154.13/11,017.72
6. Step 6: Final answer
   x = 8,254.90