Finding the Fourth Proportional to 2,192.01, 3,285.28 and 1,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.01 : 3,285.28 = 1,096.69 : x
2. Step 2: Convert to fraction form
   2,192.01/3,285.28 = 1,096.69/x
3. Step 3: Cross multiply
   2,192.01x = 3,285.28 × 1,096.69
4. Step 4: Simplify right side
   2,192.01x = 3,602,911.81
5. Step 5: Solve for x
   x = 3,602,911.81/2,192.01
6. Step 6: Final answer
   x = 1,643.66