Finding the Fourth Proportional to 10,706.73, 16,036.71 and 4,447.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.73 : 16,036.71 = 4,447.77 : x
2. Step 2: Convert to fraction form
   10,706.73/16,036.71 = 4,447.77/x
3. Step 3: Cross multiply
   10,706.73x = 16,036.71 × 4,447.77
4. Step 4: Simplify right side
   10,706.73x = 71,327,580.53
5. Step 5: Solve for x
   x = 71,327,580.53/10,706.73
6. Step 6: Final answer
   x = 6,661.94