Finding the Fourth Proportional to 19,946.98, 27,525.59 and 10,994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,946.98 : 27,525.59 = 10,994.56 : x
2. Step 2: Convert to fraction form
   19,946.98/27,525.59 = 10,994.56/x
3. Step 3: Cross multiply
   19,946.98x = 27,525.59 × 10,994.56
4. Step 4: Simplify right side
   19,946.98x = 302,631,709.46
5. Step 5: Solve for x
   x = 302,631,709.46/19,946.98
6. Step 6: Final answer
   x = 15,171.81