Finding the Fourth Proportional to 9,106.97, 12,568.19 and 5,522.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.97 : 12,568.19 = 5,522.27 : x
2. Step 2: Convert to fraction form
   9,106.97/12,568.19 = 5,522.27/x
3. Step 3: Cross multiply
   9,106.97x = 12,568.19 × 5,522.27
4. Step 4: Simplify right side
   9,106.97x = 69,404,848.14
5. Step 5: Solve for x
   x = 69,404,848.14/9,106.97
6. Step 6: Final answer
   x = 7,621.07