Finding the Fourth Proportional to 13,564.72, 18,718.24 and 7,595

Step by Step Solution

1. Step 1: Write the proportion equation
   13,564.72 : 18,718.24 = 7,595 : x
2. Step 2: Convert to fraction form
   13,564.72/18,718.24 = 7,595/x
3. Step 3: Cross multiply
   13,564.72x = 18,718.24 × 7,595
4. Step 4: Simplify right side
   13,564.72x = 142,165,032.80
5. Step 5: Solve for x
   x = 142,165,032.80/13,564.72
6. Step 6: Final answer
   x = 10,480.50