Finding the Fourth Proportional to 10,661.33, 14,713.38 and 5,945.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661.33 : 14,713.38 = 5,945.61 : x
2. Step 2: Convert to fraction form
   10,661.33/14,713.38 = 5,945.61/x
3. Step 3: Cross multiply
   10,661.33x = 14,713.38 × 5,945.61
4. Step 4: Simplify right side
   10,661.33x = 87,480,074.44
5. Step 5: Solve for x
   x = 87,480,074.44/10,661.33
6. Step 6: Final answer
   x = 8,205.36