Finding the Fourth Proportional to 9,396.78, 14,087.86 and 3,851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,396.78 : 14,087.86 = 3,851.52 : x
2. Step 2: Convert to fraction form
   9,396.78/14,087.86 = 3,851.52/x
3. Step 3: Cross multiply
   9,396.78x = 14,087.86 × 3,851.52
4. Step 4: Simplify right side
   9,396.78x = 54,259,674.55
5. Step 5: Solve for x
   x = 54,259,674.55/9,396.78
6. Step 6: Final answer
   x = 5,774.28