Finding the Fourth Proportional to 25,249.31, 34,844.04 and 13,919.00

Step by Step Solution

1. Step 1: Write the proportion equation
   25,249.31 : 34,844.04 = 13,919.00 : x
2. Step 2: Convert to fraction form
   25,249.31/34,844.04 = 13,919.00/x
3. Step 3: Cross multiply
   25,249.31x = 34,844.04 × 13,919.00
4. Step 4: Simplify right side
   25,249.31x = 484,994,018.54
5. Step 5: Solve for x
   x = 484,994,018.54/25,249.31
6. Step 6: Final answer
   x = 19,208.21