Finding the Fourth Proportional to 10,783.98, 14,879.43 and 6,066.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.98 : 14,879.43 = 6,066.54 : x
2. Step 2: Convert to fraction form
   10,783.98/14,879.43 = 6,066.54/x
3. Step 3: Cross multiply
   10,783.98x = 14,879.43 × 6,066.54
4. Step 4: Simplify right side
   10,783.98x = 90,266,657.27
5. Step 5: Solve for x
   x = 90,266,657.27/10,783.98
6. Step 6: Final answer
   x = 8,370.44