Finding the Fourth Proportional to 3,552.23, 5,327.72 and 954.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552.23 : 5,327.72 = 954.56 : x
2. Step 2: Convert to fraction form
   3,552.23/5,327.72 = 954.56/x
3. Step 3: Cross multiply
   3,552.23x = 5,327.72 × 954.56
4. Step 4: Simplify right side
   3,552.23x = 5,085,640.53
5. Step 5: Solve for x
   x = 5,085,640.53/3,552.23
6. Step 6: Final answer
   x = 1,431.67