Finding the Fourth Proportional to 10,981.89, 15,155.04 and 5,946.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,981.89 : 15,155.04 = 5,946.17 : x
2. Step 2: Convert to fraction form
   10,981.89/15,155.04 = 5,946.17/x
3. Step 3: Cross multiply
   10,981.89x = 15,155.04 × 5,946.17
4. Step 4: Simplify right side
   10,981.89x = 90,114,444.20
5. Step 5: Solve for x
   x = 90,114,444.20/10,981.89
6. Step 6: Final answer
   x = 8,205.73