Finding the Fourth Proportional to 10,951.38, 16,427.69 and 3,556.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.38 : 16,427.69 = 3,556.46 : x
2. Step 2: Convert to fraction form
   10,951.38/16,427.69 = 3,556.46/x
3. Step 3: Cross multiply
   10,951.38x = 16,427.69 × 3,556.46
4. Step 4: Simplify right side
   10,951.38x = 58,424,472.34
5. Step 5: Solve for x
   x = 58,424,472.34/10,951.38
6. Step 6: Final answer
   x = 5,334.90