Finding the Fourth Proportional to 17,556.72, 26,334.24 and 4,408.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,556.72 : 26,334.24 = 4,408.80 : x
2. Step 2: Convert to fraction form
   17,556.72/26,334.24 = 4,408.80/x
3. Step 3: Cross multiply
   17,556.72x = 26,334.24 × 4,408.80
4. Step 4: Simplify right side
   17,556.72x = 116,102,397.31
5. Step 5: Solve for x
   x = 116,102,397.31/17,556.72
6. Step 6: Final answer
   x = 6,612.99