Finding the Fourth Proportional to 23,078.34, 34,619.94 and 12,541.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,078.34 : 34,619.94 = 12,541.86 : x
2. Step 2: Convert to fraction form
   23,078.34/34,619.94 = 12,541.86/x
3. Step 3: Cross multiply
   23,078.34x = 34,619.94 × 12,541.86
4. Step 4: Simplify right side
   23,078.34x = 434,198,440.69
5. Step 5: Solve for x
   x = 434,198,440.69/23,078.34
6. Step 6: Final answer
   x = 18,814.11