Finding the Fourth Proportional to 2,094.84, 3,143.52 and 779.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.84 : 3,143.52 = 779.54 : x
2. Step 2: Convert to fraction form
   2,094.84/3,143.52 = 779.54/x
3. Step 3: Cross multiply
   2,094.84x = 3,143.52 × 779.54
4. Step 4: Simplify right side
   2,094.84x = 2,450,499.58
5. Step 5: Solve for x
   x = 2,450,499.58/2,094.84
6. Step 6: Final answer
   x = 1,169.78