Finding the Fourth Proportional to 11,601.60, 17,404.92 and 5,751.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,601.60 : 17,404.92 = 5,751.36 : x
2. Step 2: Convert to fraction form
   11,601.60/17,404.92 = 5,751.36/x
3. Step 3: Cross multiply
   11,601.60x = 17,404.92 × 5,751.36
4. Step 4: Simplify right side
   11,601.60x = 100,101,960.69
5. Step 5: Solve for x
   x = 100,101,960.69/11,601.60
6. Step 6: Final answer
   x = 8,628.29