Finding the Fourth Proportional to 2,641.93, 3,646.81 and 1,634.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.93 : 3,646.81 = 1,634.42 : x
2. Step 2: Convert to fraction form
   2,641.93/3,646.81 = 1,634.42/x
3. Step 3: Cross multiply
   2,641.93x = 3,646.81 × 1,634.42
4. Step 4: Simplify right side
   2,641.93x = 5,960,410.91
5. Step 5: Solve for x
   x = 5,960,410.91/2,641.93
6. Step 6: Final answer
   x = 2,256.08