Finding the Fourth Proportional to 3,384.15, 5,078.25 and 1,194.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.15 : 5,078.25 = 1,194.72 : x
2. Step 2: Convert to fraction form
   3,384.15/5,078.25 = 1,194.72/x
3. Step 3: Cross multiply
   3,384.15x = 5,078.25 × 1,194.72
4. Step 4: Simplify right side
   3,384.15x = 6,067,086.84
5. Step 5: Solve for x
   x = 6,067,086.84/3,384.15
6. Step 6: Final answer
   x = 1,792.79