Finding the Fourth Proportional to 11,017.64, 15,204.35 and 5,981.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.64 : 15,204.35 = 5,981.87 : x
2. Step 2: Convert to fraction form
   11,017.64/15,204.35 = 5,981.87/x
3. Step 3: Cross multiply
   11,017.64x = 15,204.35 × 5,981.87
4. Step 4: Simplify right side
   11,017.64x = 90,950,498.10
5. Step 5: Solve for x
   x = 90,950,498.10/11,017.64
6. Step 6: Final answer
   x = 8,254.99