Finding the Fourth Proportional to 2,645.06, 3,651.10 and 1,637.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645.06 : 3,651.10 = 1,637.54 : x
2. Step 2: Convert to fraction form
   2,645.06/3,651.10 = 1,637.54/x
3. Step 3: Cross multiply
   2,645.06x = 3,651.10 × 1,637.54
4. Step 4: Simplify right side
   2,645.06x = 5,978,822.29
5. Step 5: Solve for x
   x = 5,978,822.29/2,645.06
6. Step 6: Final answer
   x = 2,260.37