Finding the Fourth Proportional to 2,061.90, 3,093.27 and 1,075.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.90 : 3,093.27 = 1,075.20 : x
2. Step 2: Convert to fraction form
   2,061.90/3,093.27 = 1,075.20/x
3. Step 3: Cross multiply
   2,061.90x = 3,093.27 × 1,075.20
4. Step 4: Simplify right side
   2,061.90x = 3,325,883.90
5. Step 5: Solve for x
   x = 3,325,883.90/2,061.90
6. Step 6: Final answer
   x = 1,613.02