Finding the Fourth Proportional to 9,606.22, 13,255.63 and 7,089.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,606.22 : 13,255.63 = 7,089.69 : x
2. Step 2: Convert to fraction form
   9,606.22/13,255.63 = 7,089.69/x
3. Step 3: Cross multiply
   9,606.22x = 13,255.63 × 7,089.69
4. Step 4: Simplify right side
   9,606.22x = 93,978,307.45
5. Step 5: Solve for x
   x = 93,978,307.45/9,606.22
6. Step 6: Final answer
   x = 9,783.07