Finding the Fourth Proportional to 23,455.38, 32,369.24 and 12,845.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,455.38 : 32,369.24 = 12,845.10 : x
2. Step 2: Convert to fraction form
   23,455.38/32,369.24 = 12,845.10/x
3. Step 3: Cross multiply
   23,455.38x = 32,369.24 × 12,845.10
4. Step 4: Simplify right side
   23,455.38x = 415,786,124.72
5. Step 5: Solve for x
   x = 415,786,124.72/23,455.38
6. Step 6: Final answer
   x = 17,726.68