Finding the Fourth Proportional to 25,256.32, 34,852.16 and 13,926.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,256.32 : 34,852.16 = 13,926.31 : x
2. Step 2: Convert to fraction form
   25,256.32/34,852.16 = 13,926.31/x
3. Step 3: Cross multiply
   25,256.32x = 34,852.16 × 13,926.31
4. Step 4: Simplify right side
   25,256.32x = 485,361,932.01
5. Step 5: Solve for x
   x = 485,361,932.01/25,256.32
6. Step 6: Final answer
   x = 19,217.45