Finding the Fourth Proportional to 2,075.79, 3,094.45 and 1,920.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.79 : 3,094.45 = 1,920.27 : x
2. Step 2: Convert to fraction form
   2,075.79/3,094.45 = 1,920.27/x
3. Step 3: Cross multiply
   2,075.79x = 3,094.45 × 1,920.27
4. Step 4: Simplify right side
   2,075.79x = 5,942,174.70
5. Step 5: Solve for x
   x = 5,942,174.70/2,075.79
6. Step 6: Final answer
   x = 2,862.61