Finding the Fourth Proportional to 8,650.56, 11,933.28 and 5,501.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,650.56 : 11,933.28 = 5,501.28 : x
2. Step 2: Convert to fraction form
   8,650.56/11,933.28 = 5,501.28/x
3. Step 3: Cross multiply
   8,650.56x = 11,933.28 × 5,501.28
4. Step 4: Simplify right side
   8,650.56x = 65,648,314.60
5. Step 5: Solve for x
   x = 65,648,314.60/8,650.56
6. Step 6: Final answer
   x = 7,588.91