Finding the Fourth Proportional to 8,066.79, 11,131.32 and 4,481.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.79 : 11,131.32 = 4,481.63 : x
2. Step 2: Convert to fraction form
   8,066.79/11,131.32 = 4,481.63/x
3. Step 3: Cross multiply
   8,066.79x = 11,131.32 × 4,481.63
4. Step 4: Simplify right side
   8,066.79x = 49,886,460.54
5. Step 5: Solve for x
   x = 49,886,460.54/8,066.79
6. Step 6: Final answer
   x = 6,184.18