Finding the Fourth Proportional to 1,867.82, 2,804.12 and 1,166.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867.82 : 2,804.12 = 1,166.10 : x
2. Step 2: Convert to fraction form
   1,867.82/2,804.12 = 1,166.10/x
3. Step 3: Cross multiply
   1,867.82x = 2,804.12 × 1,166.10
4. Step 4: Simplify right side
   1,867.82x = 3,269,884.33
5. Step 5: Solve for x
   x = 3,269,884.33/1,867.82
6. Step 6: Final answer
   x = 1,750.64