Finding the Fourth Proportional to 9,580.58, 13,223.02 and 5,997.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,580.58 : 13,223.02 = 5,997.20 : x
2. Step 2: Convert to fraction form
   9,580.58/13,223.02 = 5,997.20/x
3. Step 3: Cross multiply
   9,580.58x = 13,223.02 × 5,997.20
4. Step 4: Simplify right side
   9,580.58x = 79,301,095.54
5. Step 5: Solve for x
   x = 79,301,095.54/9,580.58
6. Step 6: Final answer
   x = 8,277.28