Finding the Fourth Proportional to 2,495.73, 3,443.40 and 1,612.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.73 : 3,443.40 = 1,612.05 : x
2. Step 2: Convert to fraction form
   2,495.73/3,443.40 = 1,612.05/x
3. Step 3: Cross multiply
   2,495.73x = 3,443.40 × 1,612.05
4. Step 4: Simplify right side
   2,495.73x = 5,550,932.97
5. Step 5: Solve for x
   x = 5,550,932.97/2,495.73
6. Step 6: Final answer
   x = 2,224.17