Finding the Fourth Proportional to 9,858.14, 14,790.24 and 3,447.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,858.14 : 14,790.24 = 3,447.37 : x
2. Step 2: Convert to fraction form
   9,858.14/14,790.24 = 3,447.37/x
3. Step 3: Cross multiply
   9,858.14x = 14,790.24 × 3,447.37
4. Step 4: Simplify right side
   9,858.14x = 50,987,392.69
5. Step 5: Solve for x
   x = 50,987,392.69/9,858.14
6. Step 6: Final answer
   x = 5,172.11