Finding the Fourth Proportional to 1,608.42, 2,408.82 and 1,375.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.42 : 2,408.82 = 1,375.98 : x
2. Step 2: Convert to fraction form
   1,608.42/2,408.82 = 1,375.98/x
3. Step 3: Cross multiply
   1,608.42x = 2,408.82 × 1,375.98
4. Step 4: Simplify right side
   1,608.42x = 3,314,488.14
5. Step 5: Solve for x
   x = 3,314,488.14/1,608.42
6. Step 6: Final answer
   x = 2,060.71