Finding the Fourth Proportional to 10,661.10, 14,710.59 and 5,945.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661.10 : 14,710.59 = 5,945.28 : x
2. Step 2: Convert to fraction form
   10,661.10/14,710.59 = 5,945.28/x
3. Step 3: Cross multiply
   10,661.10x = 14,710.59 × 5,945.28
4. Step 4: Simplify right side
   10,661.10x = 87,458,576.52
5. Step 5: Solve for x
   x = 87,458,576.52/10,661.10
6. Step 6: Final answer
   x = 8,203.52