Finding the Fourth Proportional to 25,438.25, 35,103.56 and 14,106.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,438.25 : 35,103.56 = 14,106.86 : x
2. Step 2: Convert to fraction form
   25,438.25/35,103.56 = 14,106.86/x
3. Step 3: Cross multiply
   25,438.25x = 35,103.56 × 14,106.86
4. Step 4: Simplify right side
   25,438.25x = 495,200,830.90
5. Step 5: Solve for x
   x = 495,200,830.90/25,438.25
6. Step 6: Final answer
   x = 19,466.78