Finding the Fourth Proportional to 23,906.42, 35,866.57 and 10,578.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,906.42 : 35,866.57 = 10,578.93 : x
2. Step 2: Convert to fraction form
   23,906.42/35,866.57 = 10,578.93/x
3. Step 3: Cross multiply
   23,906.42x = 35,866.57 × 10,578.93
4. Step 4: Simplify right side
   23,906.42x = 379,429,922.89
5. Step 5: Solve for x
   x = 379,429,922.89/23,906.42
6. Step 6: Final answer
   x = 15,871.47