Finding the Fourth Proportional to 2,075.82, 3,113.37 and 536.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.82 : 3,113.37 = 536.82 : x
2. Step 2: Convert to fraction form
   2,075.82/3,113.37 = 536.82/x
3. Step 3: Cross multiply
   2,075.82x = 3,113.37 × 536.82
4. Step 4: Simplify right side
   2,075.82x = 1,671,319.28
5. Step 5: Solve for x
   x = 1,671,319.28/2,075.82
6. Step 6: Final answer
   x = 805.14