Finding the Fourth Proportional to 10,953.94, 16,427.46 and 3,556.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953.94 : 16,427.46 = 3,556.68 : x
2. Step 2: Convert to fraction form
   10,953.94/16,427.46 = 3,556.68/x
3. Step 3: Cross multiply
   10,953.94x = 16,427.46 × 3,556.68
4. Step 4: Simplify right side
   10,953.94x = 58,427,218.43
5. Step 5: Solve for x
   x = 58,427,218.43/10,953.94
6. Step 6: Final answer
   x = 5,333.90