Finding the Fourth Proportional to 23,793.24, 35,678.78 and 10,645.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,793.24 : 35,678.78 = 10,645.72 : x
2. Step 2: Convert to fraction form
   23,793.24/35,678.78 = 10,645.72/x
3. Step 3: Cross multiply
   23,793.24x = 35,678.78 × 10,645.72
4. Step 4: Simplify right side
   23,793.24x = 379,826,301.82
5. Step 5: Solve for x
   x = 379,826,301.82/23,793.24
6. Step 6: Final answer
   x = 15,963.62