Finding the Fourth Proportional to 23,145.75, 34,672.17 and 10,648.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,145.75 : 34,672.17 = 10,648.35 : x
2. Step 2: Convert to fraction form
   23,145.75/34,672.17 = 10,648.35/x
3. Step 3: Cross multiply
   23,145.75x = 34,672.17 × 10,648.35
4. Step 4: Simplify right side
   23,145.75x = 369,201,401.42
5. Step 5: Solve for x
   x = 369,201,401.42/23,145.75
6. Step 6: Final answer
   x = 15,951.15