Finding the Fourth Proportional to 2,495.43, 3,443.74 and 1,376.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.43 : 3,443.74 = 1,376.37 : x
2. Step 2: Convert to fraction form
   2,495.43/3,443.74 = 1,376.37/x
3. Step 3: Cross multiply
   2,495.43x = 3,443.74 × 1,376.37
4. Step 4: Simplify right side
   2,495.43x = 4,739,856.98
5. Step 5: Solve for x
   x = 4,739,856.98/2,495.43
6. Step 6: Final answer
   x = 1,899.41