Finding the Fourth Proportional to 11,404.50, 17,095.12 and 6,463.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.50 : 17,095.12 = 6,463.72 : x
2. Step 2: Convert to fraction form
   11,404.50/17,095.12 = 6,463.72/x
3. Step 3: Cross multiply
   11,404.50x = 17,095.12 × 6,463.72
4. Step 4: Simplify right side
   11,404.50x = 110,498,069.05
5. Step 5: Solve for x
   x = 110,498,069.05/11,404.50
6. Step 6: Final answer
   x = 9,688.99