Finding the Fourth Proportional to 17,604.72, 26,404.65 and 4,456.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,604.72 : 26,404.65 = 4,456.35 : x
2. Step 2: Convert to fraction form
   17,604.72/26,404.65 = 4,456.35/x
3. Step 3: Cross multiply
   17,604.72x = 26,404.65 × 4,456.35
4. Step 4: Simplify right side
   17,604.72x = 117,668,362.03
5. Step 5: Solve for x
   x = 117,668,362.03/17,604.72
6. Step 6: Final answer
   x = 6,683.91