Finding the Fourth Proportional to 1,181.69, 1,763.88 and 1,096.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181.69 : 1,763.88 = 1,096.13 : x
2. Step 2: Convert to fraction form
   1,181.69/1,763.88 = 1,096.13/x
3. Step 3: Cross multiply
   1,181.69x = 1,763.88 × 1,096.13
4. Step 4: Simplify right side
   1,181.69x = 1,933,442.08
5. Step 5: Solve for x
   x = 1,933,442.08/1,181.69
6. Step 6: Final answer
   x = 1,636.17