Finding the Fourth Proportional to 1,831.62, 2,745.89 and 1,484.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.62 : 2,745.89 = 1,484.09 : x
2. Step 2: Convert to fraction form
   1,831.62/2,745.89 = 1,484.09/x
3. Step 3: Cross multiply
   1,831.62x = 2,745.89 × 1,484.09
4. Step 4: Simplify right side
   1,831.62x = 4,075,147.89
5. Step 5: Solve for x
   x = 4,075,147.89/1,831.62
6. Step 6: Final answer
   x = 2,224.89