Finding the Fourth Proportional to 2,025.59, 2,795.16 and 1,186.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.59 : 2,795.16 = 1,186.19 : x
2. Step 2: Convert to fraction form
   2,025.59/2,795.16 = 1,186.19/x
3. Step 3: Cross multiply
   2,025.59x = 2,795.16 × 1,186.19
4. Step 4: Simplify right side
   2,025.59x = 3,315,570.93
5. Step 5: Solve for x
   x = 3,315,570.93/2,025.59
6. Step 6: Final answer
   x = 1,636.84