Finding the Fourth Proportional to 10,946.91, 16,422.96 and 3,551.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.91 : 16,422.96 = 3,551.37 : x
2. Step 2: Convert to fraction form
   10,946.91/16,422.96 = 3,551.37/x
3. Step 3: Cross multiply
   10,946.91x = 16,422.96 × 3,551.37
4. Step 4: Simplify right side
   10,946.91x = 58,324,007.46
5. Step 5: Solve for x
   x = 58,324,007.46/10,946.91
6. Step 6: Final answer
   x = 5,327.90