Finding the Fourth Proportional to 1,828.15, 2,522.69 and 1,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.15 : 2,522.69 = 1,081.98 : x
2. Step 2: Convert to fraction form
   1,828.15/2,522.69 = 1,081.98/x
3. Step 3: Cross multiply
   1,828.15x = 2,522.69 × 1,081.98
4. Step 4: Simplify right side
   1,828.15x = 2,729,493.37
5. Step 5: Solve for x
   x = 2,729,493.37/1,828.15
6. Step 6: Final answer
   x = 1,493.04