Finding the Fourth Proportional to 9,968.06, 14,955.60 and 5,589.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968.06 : 14,955.60 = 5,589.20 : x
2. Step 2: Convert to fraction form
   9,968.06/14,955.60 = 5,589.20/x
3. Step 3: Cross multiply
   9,968.06x = 14,955.60 × 5,589.20
4. Step 4: Simplify right side
   9,968.06x = 83,589,839.52
5. Step 5: Solve for x
   x = 83,589,839.52/9,968.06
6. Step 6: Final answer
   x = 8,385.77