Finding the Fourth Proportional to 25,279.92, 34,846.56 and 17,308.35

Step by Step Solution

1. Step 1: Write the proportion equation
   25,279.92 : 34,846.56 = 17,308.35 : x
2. Step 2: Convert to fraction form
   25,279.92/34,846.56 = 17,308.35/x
3. Step 3: Cross multiply
   25,279.92x = 34,846.56 × 17,308.35
4. Step 4: Simplify right side
   25,279.92x = 603,136,456.78
5. Step 5: Solve for x
   x = 603,136,456.78/25,279.92
6. Step 6: Final answer
   x = 23,858.32