Finding the Fourth Proportional to 12,850.52, 17,735.77 and 7,544.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850.52 : 17,735.77 = 7,544.31 : x
2. Step 2: Convert to fraction form
   12,850.52/17,735.77 = 7,544.31/x
3. Step 3: Cross multiply
   12,850.52x = 17,735.77 × 7,544.31
4. Step 4: Simplify right side
   12,850.52x = 133,804,250.14
5. Step 5: Solve for x
   x = 133,804,250.14/12,850.52
6. Step 6: Final answer
   x = 10,412.36