Finding the Fourth Proportional to 7,624.50, 10,518.59 and 5,107.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,624.50 : 10,518.59 = 5,107.42 : x
2. Step 2: Convert to fraction form
   7,624.50/10,518.59 = 5,107.42/x
3. Step 3: Cross multiply
   7,624.50x = 10,518.59 × 5,107.42
4. Step 4: Simplify right side
   7,624.50x = 53,722,882.85
5. Step 5: Solve for x
   x = 53,722,882.85/7,624.50
6. Step 6: Final answer
   x = 7,046.09