Finding the Fourth Proportional to 2,593.16, 3,887.06 and 1,205.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.16 : 3,887.06 = 1,205.37 : x
2. Step 2: Convert to fraction form
   2,593.16/3,887.06 = 1,205.37/x
3. Step 3: Cross multiply
   2,593.16x = 3,887.06 × 1,205.37
4. Step 4: Simplify right side
   2,593.16x = 4,685,345.51
5. Step 5: Solve for x
   x = 4,685,345.51/2,593.16
6. Step 6: Final answer
   x = 1,806.81