Finding the Fourth Proportional to 10,782.05, 14,879.21 and 6,066.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,782.05 : 14,879.21 = 6,066.33 : x
2. Step 2: Convert to fraction form
   10,782.05/14,879.21 = 6,066.33/x
3. Step 3: Cross multiply
   10,782.05x = 14,879.21 × 6,066.33
4. Step 4: Simplify right side
   10,782.05x = 90,262,111.87
5. Step 5: Solve for x
   x = 90,262,111.87/10,782.05
6. Step 6: Final answer
   x = 8,371.52