Finding the Fourth Proportional to 1,826.73, 2,520.54 and 1,118.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.73 : 2,520.54 = 1,118.75 : x
2. Step 2: Convert to fraction form
   1,826.73/2,520.54 = 1,118.75/x
3. Step 3: Cross multiply
   1,826.73x = 2,520.54 × 1,118.75
4. Step 4: Simplify right side
   1,826.73x = 2,819,841.52
5. Step 5: Solve for x
   x = 2,819,841.52/1,826.73
6. Step 6: Final answer
   x = 1,543.66