Finding the Fourth Proportional to 1,559.82, 2,328.32 and 1,375.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.82 : 2,328.32 = 1,375.30 : x
2. Step 2: Convert to fraction form
   1,559.82/2,328.32 = 1,375.30/x
3. Step 3: Cross multiply
   1,559.82x = 2,328.32 × 1,375.30
4. Step 4: Simplify right side
   1,559.82x = 3,202,131.62
5. Step 5: Solve for x
   x = 3,202,131.62/1,559.82
6. Step 6: Final answer
   x = 2,052.89