Finding the Fourth Proportional to 2,375.55, 3,559.88 and 1,634.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.55 : 3,559.88 = 1,634.40 : x
2. Step 2: Convert to fraction form
   2,375.55/3,559.88 = 1,634.40/x
3. Step 3: Cross multiply
   2,375.55x = 3,559.88 × 1,634.40
4. Step 4: Simplify right side
   2,375.55x = 5,818,241.90
5. Step 5: Solve for x
   x = 5,818,241.90/2,375.55
6. Step 6: Final answer
   x = 2,449.22