Finding the Fourth Proportional to 10,946.73, 16,422.40 and 3,550.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.73 : 16,422.40 = 3,550.61 : x
2. Step 2: Convert to fraction form
   10,946.73/16,422.40 = 3,550.61/x
3. Step 3: Cross multiply
   10,946.73x = 16,422.40 × 3,550.61
4. Step 4: Simplify right side
   10,946.73x = 58,309,583.16
5. Step 5: Solve for x
   x = 58,309,583.16/10,946.73
6. Step 6: Final answer
   x = 5,326.67