Finding the Fourth Proportional to 9,580.95, 13,221.78 and 5,601.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,580.95 : 13,221.78 = 5,601.27 : x
2. Step 2: Convert to fraction form
   9,580.95/13,221.78 = 5,601.27/x
3. Step 3: Cross multiply
   9,580.95x = 13,221.78 × 5,601.27
4. Step 4: Simplify right side
   9,580.95x = 74,058,759.66
5. Step 5: Solve for x
   x = 74,058,759.66/9,580.95
6. Step 6: Final answer
   x = 7,729.79