Finding the Fourth Proportional to 9,744.52, 13,447.32 and 5,552.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,744.52 : 13,447.32 = 5,552.74 : x
2. Step 2: Convert to fraction form
   9,744.52/13,447.32 = 5,552.74/x
3. Step 3: Cross multiply
   9,744.52x = 13,447.32 × 5,552.74
4. Step 4: Simplify right side
   9,744.52x = 74,669,471.66
5. Step 5: Solve for x
   x = 74,669,471.66/9,744.52
6. Step 6: Final answer
   x = 7,662.71