Finding the Fourth Proportional to 6,509.82, 8,981.95 and 4,119.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,509.82 : 8,981.95 = 4,119.61 : x
2. Step 2: Convert to fraction form
   6,509.82/8,981.95 = 4,119.61/x
3. Step 3: Cross multiply
   6,509.82x = 8,981.95 × 4,119.61
4. Step 4: Simplify right side
   6,509.82x = 37,002,131.04
5. Step 5: Solve for x
   x = 37,002,131.04/6,509.82
6. Step 6: Final answer
   x = 5,684.05