Finding the Fourth Proportional to 2,756.72, 3,804.57 and 1,637.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.72 : 3,804.57 = 1,637.93 : x
2. Step 2: Convert to fraction form
   2,756.72/3,804.57 = 1,637.93/x
3. Step 3: Cross multiply
   2,756.72x = 3,804.57 × 1,637.93
4. Step 4: Simplify right side
   2,756.72x = 6,231,628.85
5. Step 5: Solve for x
   x = 6,231,628.85/2,756.72
6. Step 6: Final answer
   x = 2,260.52