Finding the Fourth Proportional to 2,025.83, 2,795.91 and 1,186.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.83 : 2,795.91 = 1,186.71 : x
2. Step 2: Convert to fraction form
   2,025.83/2,795.91 = 1,186.71/x
3. Step 3: Cross multiply
   2,025.83x = 2,795.91 × 1,186.71
4. Step 4: Simplify right side
   2,025.83x = 3,317,934.36
5. Step 5: Solve for x
   x = 3,317,934.36/2,025.83
6. Step 6: Final answer
   x = 1,637.82