Finding the Fourth Proportional to 2,077.84, 2,867.91 and 1,194.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.84 : 2,867.91 = 1,194.15 : x
2. Step 2: Convert to fraction form
   2,077.84/2,867.91 = 1,194.15/x
3. Step 3: Cross multiply
   2,077.84x = 2,867.91 × 1,194.15
4. Step 4: Simplify right side
   2,077.84x = 3,424,708.76
5. Step 5: Solve for x
   x = 3,424,708.76/2,077.84
6. Step 6: Final answer
   x = 1,648.21