Finding the Fourth Proportional to 1,826.35, 2,740.43 and 731.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.35 : 2,740.43 = 731.48 : x
2. Step 2: Convert to fraction form
   1,826.35/2,740.43 = 731.48/x
3. Step 3: Cross multiply
   1,826.35x = 2,740.43 × 731.48
4. Step 4: Simplify right side
   1,826.35x = 2,004,573.28
5. Step 5: Solve for x
   x = 2,004,573.28/1,826.35
6. Step 6: Final answer
   x = 1,097.59