Finding the Fourth Proportional to 3,526.83, 5,290.23 and 2,075.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.83 : 5,290.23 = 2,075.22 : x
2. Step 2: Convert to fraction form
   3,526.83/5,290.23 = 2,075.22/x
3. Step 3: Cross multiply
   3,526.83x = 5,290.23 × 2,075.22
4. Step 4: Simplify right side
   3,526.83x = 10,978,391.10
5. Step 5: Solve for x
   x = 10,978,391.10/3,526.83
6. Step 6: Final answer
   x = 3,112.82