Finding the Fourth Proportional to 2,635.76, 3,633.16 and 2,075.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.76 : 3,633.16 = 2,075.34 : x
2. Step 2: Convert to fraction form
   2,635.76/3,633.16 = 2,075.34/x
3. Step 3: Cross multiply
   2,635.76x = 3,633.16 × 2,075.34
4. Step 4: Simplify right side
   2,635.76x = 7,540,042.27
5. Step 5: Solve for x
   x = 7,540,042.27/2,635.76
6. Step 6: Final answer
   x = 2,860.67