Finding the Fourth Proportional to 9,745.83, 13,449.33 and 5,554.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,745.83 : 13,449.33 = 5,554.35 : x
2. Step 2: Convert to fraction form
   9,745.83/13,449.33 = 5,554.35/x
3. Step 3: Cross multiply
   9,745.83x = 13,449.33 × 5,554.35
4. Step 4: Simplify right side
   9,745.83x = 74,702,286.09
5. Step 5: Solve for x
   x = 74,702,286.09/9,745.83
6. Step 6: Final answer
   x = 7,665.05