Finding the Fourth Proportional to 2,078.17, 2,867.88 and 1,194.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.17 : 2,867.88 = 1,194.28 : x
2. Step 2: Convert to fraction form
   2,078.17/2,867.88 = 1,194.28/x
3. Step 3: Cross multiply
   2,078.17x = 2,867.88 × 1,194.28
4. Step 4: Simplify right side
   2,078.17x = 3,425,051.73
5. Step 5: Solve for x
   x = 3,425,051.73/2,078.17
6. Step 6: Final answer
   x = 1,648.11