Finding the Fourth Proportional to 1,836.85, 2,748.37 and 1,093.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836.85 : 2,748.37 = 1,093.72 : x
2. Step 2: Convert to fraction form
   1,836.85/2,748.37 = 1,093.72/x
3. Step 3: Cross multiply
   1,836.85x = 2,748.37 × 1,093.72
4. Step 4: Simplify right side
   1,836.85x = 3,005,947.24
5. Step 5: Solve for x
   x = 3,005,947.24/1,836.85
6. Step 6: Final answer
   x = 1,636.47