Finding the Fourth Proportional to 1,826.54, 2,736.35 and 1,084.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.54 : 2,736.35 = 1,084.58 : x
2. Step 2: Convert to fraction form
   1,826.54/2,736.35 = 1,084.58/x
3. Step 3: Cross multiply
   1,826.54x = 2,736.35 × 1,084.58
4. Step 4: Simplify right side
   1,826.54x = 2,967,790.48
5. Step 5: Solve for x
   x = 2,967,790.48/1,826.54
6. Step 6: Final answer
   x = 1,624.82