Finding the Fourth Proportional to 25,324.09, 34,947.04 and 13,994.35

Step by Step Solution

1. Step 1: Write the proportion equation
   25,324.09 : 34,947.04 = 13,994.35 : x
2. Step 2: Convert to fraction form
   25,324.09/34,947.04 = 13,994.35/x
3. Step 3: Cross multiply
   25,324.09x = 34,947.04 × 13,994.35
4. Step 4: Simplify right side
   25,324.09x = 489,061,109.22
5. Step 5: Solve for x
   x = 489,061,109.22/25,324.09
6. Step 6: Final answer
   x = 19,312.09