Finding the Fourth Proportional to 8,747.75, 12,065.06 and 5,604.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.75 : 12,065.06 = 5,604.23 : x
2. Step 2: Convert to fraction form
   8,747.75/12,065.06 = 5,604.23/x
3. Step 3: Cross multiply
   8,747.75x = 12,065.06 × 5,604.23
4. Step 4: Simplify right side
   8,747.75x = 67,615,324.89
5. Step 5: Solve for x
   x = 67,615,324.89/8,747.75
6. Step 6: Final answer
   x = 7,729.46