Finding the Fourth Proportional to 8,713.94, 13,066.27 and 3,448.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,713.94 : 13,066.27 = 3,448.73 : x
2. Step 2: Convert to fraction form
   8,713.94/13,066.27 = 3,448.73/x
3. Step 3: Cross multiply
   8,713.94x = 13,066.27 × 3,448.73
4. Step 4: Simplify right side
   8,713.94x = 45,062,061.38
5. Step 5: Solve for x
   x = 45,062,061.38/8,713.94
6. Step 6: Final answer
   x = 5,171.26