Finding the Fourth Proportional to 2,375.95, 3,559.74 and 1,449.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.95 : 3,559.74 = 1,449.31 : x
2. Step 2: Convert to fraction form
   2,375.95/3,559.74 = 1,449.31/x
3. Step 3: Cross multiply
   2,375.95x = 3,559.74 × 1,449.31
4. Step 4: Simplify right side
   2,375.95x = 5,159,166.78
5. Step 5: Solve for x
   x = 5,159,166.78/2,375.95
6. Step 6: Final answer
   x = 2,171.41