Finding the Fourth Proportional to 11,017.61, 15,204.32 and 5,981.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.61 : 15,204.32 = 5,981.83 : x
2. Step 2: Convert to fraction form
   11,017.61/15,204.32 = 5,981.83/x
3. Step 3: Cross multiply
   11,017.61x = 15,204.32 × 5,981.83
4. Step 4: Simplify right side
   11,017.61x = 90,949,657.51
5. Step 5: Solve for x
   x = 90,949,657.51/11,017.61
6. Step 6: Final answer
   x = 8,254.94