Finding the Fourth Proportional to 1,827.85, 2,736.90 and 1,096.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.85 : 2,736.90 = 1,096.42 : x
2. Step 2: Convert to fraction form
   1,827.85/2,736.90 = 1,096.42/x
3. Step 3: Cross multiply
   1,827.85x = 2,736.90 × 1,096.42
4. Step 4: Simplify right side
   1,827.85x = 3,000,791.90
5. Step 5: Solve for x
   x = 3,000,791.90/1,827.85
6. Step 6: Final answer
   x = 1,641.71