Finding the Fourth Proportional to 9,451.24, 14,172.18 and 3,902.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,451.24 : 14,172.18 = 3,902.56 : x
2. Step 2: Convert to fraction form
   9,451.24/14,172.18 = 3,902.56/x
3. Step 3: Cross multiply
   9,451.24x = 14,172.18 × 3,902.56
4. Step 4: Simplify right side
   9,451.24x = 55,307,782.78
5. Step 5: Solve for x
   x = 55,307,782.78/9,451.24
6. Step 6: Final answer
   x = 5,851.91