Finding the Fourth Proportional to 10,951.66, 16,425.57 and 3,555.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.66 : 16,425.57 = 3,555.04 : x
2. Step 2: Convert to fraction form
   10,951.66/16,425.57 = 3,555.04/x
3. Step 3: Cross multiply
   10,951.66x = 16,425.57 × 3,555.04
4. Step 4: Simplify right side
   10,951.66x = 58,393,558.37
5. Step 5: Solve for x
   x = 58,393,558.37/10,951.66
6. Step 6: Final answer
   x = 5,331.94