Finding the Fourth Proportional to 2,637.87, 3,955.68 and 1,076.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.87 : 3,955.68 = 1,076.82 : x
2. Step 2: Convert to fraction form
   2,637.87/3,955.68 = 1,076.82/x
3. Step 3: Cross multiply
   2,637.87x = 3,955.68 × 1,076.82
4. Step 4: Simplify right side
   2,637.87x = 4,259,555.34
5. Step 5: Solve for x
   x = 4,259,555.34/2,637.87
6. Step 6: Final answer
   x = 1,614.77