Finding the Fourth Proportional to 2,053.44, 3,085.83 and 1,646.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.44 : 3,085.83 = 1,646.82 : x
2. Step 2: Convert to fraction form
   2,053.44/3,085.83 = 1,646.82/x
3. Step 3: Cross multiply
   2,053.44x = 3,085.83 × 1,646.82
4. Step 4: Simplify right side
   2,053.44x = 5,081,806.56
5. Step 5: Solve for x
   x = 5,081,806.56/2,053.44
6. Step 6: Final answer
   x = 2,474.78