Finding the Fourth Proportional to 2,554.94, 3,831.54 and 994.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.94 : 3,831.54 = 994.82 : x
2. Step 2: Convert to fraction form
   2,554.94/3,831.54 = 994.82/x
3. Step 3: Cross multiply
   2,554.94x = 3,831.54 × 994.82
4. Step 4: Simplify right side
   2,554.94x = 3,811,692.62
5. Step 5: Solve for x
   x = 3,811,692.62/2,554.94
6. Step 6: Final answer
   x = 1,491.89