Finding the Fourth Proportional to 3,679.04, 5,075.69 and 2,261.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.04 : 5,075.69 = 2,261.59 : x
2. Step 2: Convert to fraction form
   3,679.04/5,075.69 = 2,261.59/x
3. Step 3: Cross multiply
   3,679.04x = 5,075.69 × 2,261.59
4. Step 4: Simplify right side
   3,679.04x = 11,479,124.78
5. Step 5: Solve for x
   x = 11,479,124.78/3,679.04
6. Step 6: Final answer
   x = 3,120.15