Finding the Fourth Proportional to 8,709.24, 13,066.06 and 3,777.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,709.24 : 13,066.06 = 3,777.68 : x
2. Step 2: Convert to fraction form
   8,709.24/13,066.06 = 3,777.68/x
3. Step 3: Cross multiply
   8,709.24x = 13,066.06 × 3,777.68
4. Step 4: Simplify right side
   8,709.24x = 49,359,393.54
5. Step 5: Solve for x
   x = 49,359,393.54/8,709.24
6. Step 6: Final answer
   x = 5,667.47