Finding the Fourth Proportional to 9,744.96, 13,448.52 and 5,554.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,744.96 : 13,448.52 = 5,554.56 : x
2. Step 2: Convert to fraction form
   9,744.96/13,448.52 = 5,554.56/x
3. Step 3: Cross multiply
   9,744.96x = 13,448.52 × 5,554.56
4. Step 4: Simplify right side
   9,744.96x = 74,700,611.25
5. Step 5: Solve for x
   x = 74,700,611.25/9,744.96
6. Step 6: Final answer
   x = 7,665.56