Finding the Fourth Proportional to 10,976.46, 16,461.06 and 3,578.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.46 : 16,461.06 = 3,578.94 : x
2. Step 2: Convert to fraction form
   10,976.46/16,461.06 = 3,578.94/x
3. Step 3: Cross multiply
   10,976.46x = 16,461.06 × 3,578.94
4. Step 4: Simplify right side
   10,976.46x = 58,913,146.08
5. Step 5: Solve for x
   x = 58,913,146.08/10,976.46
6. Step 6: Final answer
   x = 5,367.23