Finding the Fourth Proportional to 20,068.86, 27,694.71 and 10,994.15

Step by Step Solution

1. Step 1: Write the proportion equation
   20,068.86 : 27,694.71 = 10,994.15 : x
2. Step 2: Convert to fraction form
   20,068.86/27,694.71 = 10,994.15/x
3. Step 3: Cross multiply
   20,068.86x = 27,694.71 × 10,994.15
4. Step 4: Simplify right side
   20,068.86x = 304,479,795.95
5. Step 5: Solve for x
   x = 304,479,795.95/20,068.86
6. Step 6: Final answer
   x = 15,171.75