Finding the Fourth Proportional to 23,255.63, 34,862.35 and 8,454.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,255.63 : 34,862.35 = 8,454.10 : x
2. Step 2: Convert to fraction form
   23,255.63/34,862.35 = 8,454.10/x
3. Step 3: Cross multiply
   23,255.63x = 34,862.35 × 8,454.10
4. Step 4: Simplify right side
   23,255.63x = 294,729,793.14
5. Step 5: Solve for x
   x = 294,729,793.14/23,255.63
6. Step 6: Final answer
   x = 12,673.48