Finding the Fourth Proportional to 25,104.12, 34,643.72 and 13,926.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,104.12 : 34,643.72 = 13,926.12 : x
2. Step 2: Convert to fraction form
   25,104.12/34,643.72 = 13,926.12/x
3. Step 3: Cross multiply
   25,104.12x = 34,643.72 × 13,926.12
4. Step 4: Simplify right side
   25,104.12x = 482,452,601.97
5. Step 5: Solve for x
   x = 482,452,601.97/25,104.12
6. Step 6: Final answer
   x = 19,218.06