Finding the Fourth Proportional to 13,064.72, 19,582.49 and 5,658.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,064.72 : 19,582.49 = 5,658.08 : x
2. Step 2: Convert to fraction form
   13,064.72/19,582.49 = 5,658.08/x
3. Step 3: Cross multiply
   13,064.72x = 19,582.49 × 5,658.08
4. Step 4: Simplify right side
   13,064.72x = 110,799,168.82
5. Step 5: Solve for x
   x = 110,799,168.82/13,064.72
6. Step 6: Final answer
   x = 8,480.79