Finding the Fourth Proportional to 10,952.64, 16,431.12 and 3,556.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,952.64 : 16,431.12 = 3,556.62 : x
2. Step 2: Convert to fraction form
   10,952.64/16,431.12 = 3,556.62/x
3. Step 3: Cross multiply
   10,952.64x = 16,431.12 × 3,556.62
4. Step 4: Simplify right side
   10,952.64x = 58,439,250.01
5. Step 5: Solve for x
   x = 58,439,250.01/10,952.64
6. Step 6: Final answer
   x = 5,335.63