Finding the Fourth Proportional to 25,969.98, 38,959.83 and 10,388.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,969.98 : 38,959.83 = 10,388.82 : x
2. Step 2: Convert to fraction form
   25,969.98/38,959.83 = 10,388.82/x
3. Step 3: Cross multiply
   25,969.98x = 38,959.83 × 10,388.82
4. Step 4: Simplify right side
   25,969.98x = 404,746,661.10
5. Step 5: Solve for x
   x = 404,746,661.10/25,969.98
6. Step 6: Final answer
   x = 15,585.17