Finding the Fourth Proportional to 23,640.18, 35,464.46 and 7,846.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,640.18 : 35,464.46 = 7,846.15 : x
2. Step 2: Convert to fraction form
   23,640.18/35,464.46 = 7,846.15/x
3. Step 3: Cross multiply
   23,640.18x = 35,464.46 × 7,846.15
4. Step 4: Simplify right side
   23,640.18x = 278,259,472.83
5. Step 5: Solve for x
   x = 278,259,472.83/23,640.18
6. Step 6: Final answer
   x = 11,770.62