Finding the Fourth Proportional to 2,736.78, 4,105.77 and 1,094.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.78 : 4,105.77 = 1,094.10 : x
2. Step 2: Convert to fraction form
   2,736.78/4,105.77 = 1,094.10/x
3. Step 3: Cross multiply
   2,736.78x = 4,105.77 × 1,094.10
4. Step 4: Simplify right side
   2,736.78x = 4,492,122.96
5. Step 5: Solve for x
   x = 4,492,122.96/2,736.78
6. Step 6: Final answer
   x = 1,641.39