Finding the Fourth Proportional to 13,911.03, 19,196.59 and 7,623.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,911.03 : 19,196.59 = 7,623.27 : x
2. Step 2: Convert to fraction form
   13,911.03/19,196.59 = 7,623.27/x
3. Step 3: Cross multiply
   13,911.03x = 19,196.59 × 7,623.27
4. Step 4: Simplify right side
   13,911.03x = 146,340,788.65
5. Step 5: Solve for x
   x = 146,340,788.65/13,911.03
6. Step 6: Final answer
   x = 10,519.77