Finding the Fourth Proportional to 2,053.51, 3,073.41 and 1,806.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.51 : 3,073.41 = 1,806.57 : x
2. Step 2: Convert to fraction form
   2,053.51/3,073.41 = 1,806.57/x
3. Step 3: Cross multiply
   2,053.51x = 3,073.41 × 1,806.57
4. Step 4: Simplify right side
   2,053.51x = 5,552,330.30
5. Step 5: Solve for x
   x = 5,552,330.30/2,053.51
6. Step 6: Final answer
   x = 2,703.83