Finding the Fourth Proportional to 10,436.81, 14,403.79 and 5,961.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.81 : 14,403.79 = 5,961.23 : x
2. Step 2: Convert to fraction form
   10,436.81/14,403.79 = 5,961.23/x
3. Step 3: Cross multiply
   10,436.81x = 14,403.79 × 5,961.23
4. Step 4: Simplify right side
   10,436.81x = 85,864,218.14
5. Step 5: Solve for x
   x = 85,864,218.14/10,436.81
6. Step 6: Final answer
   x = 8,227.06