Finding the Fourth Proportional to 9,498.48, 13,107.96 and 5,522.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.48 : 13,107.96 = 5,522.10 : x
2. Step 2: Convert to fraction form
   9,498.48/13,107.96 = 5,522.10/x
3. Step 3: Cross multiply
   9,498.48x = 13,107.96 × 5,522.10
4. Step 4: Simplify right side
   9,498.48x = 72,383,465.92
5. Step 5: Solve for x
   x = 72,383,465.92/9,498.48
6. Step 6: Final answer
   x = 7,620.53