Finding the Fourth Proportional to 2,481.78, 3,721.68 and 1,094.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.78 : 3,721.68 = 1,094.13 : x
2. Step 2: Convert to fraction form
   2,481.78/3,721.68 = 1,094.13/x
3. Step 3: Cross multiply
   2,481.78x = 3,721.68 × 1,094.13
4. Step 4: Simplify right side
   2,481.78x = 4,072,016.82
5. Step 5: Solve for x
   x = 4,072,016.82/2,481.78
6. Step 6: Final answer
   x = 1,640.76