Finding the Fourth Proportional to 2,495.60, 3,443.89 and 1,376.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.60 : 3,443.89 = 1,376.51 : x
2. Step 2: Convert to fraction form
   2,495.60/3,443.89 = 1,376.51/x
3. Step 3: Cross multiply
   2,495.60x = 3,443.89 × 1,376.51
4. Step 4: Simplify right side
   2,495.60x = 4,740,542.14
5. Step 5: Solve for x
   x = 4,740,542.14/2,495.60
6. Step 6: Final answer
   x = 1,899.56