Finding the Fourth Proportional to 10,782.54, 14,879.46 and 6,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,782.54 : 14,879.46 = 6,066.72 : x
2. Step 2: Convert to fraction form
   10,782.54/14,879.46 = 6,066.72/x
3. Step 3: Cross multiply
   10,782.54x = 14,879.46 × 6,066.72
4. Step 4: Simplify right side
   10,782.54x = 90,269,517.57
5. Step 5: Solve for x
   x = 90,269,517.57/10,782.54
6. Step 6: Final answer
   x = 8,371.82