Finding the Fourth Proportional to 2,328.50, 3,491.31 and 1,096.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.50 : 3,491.31 = 1,096.22 : x
2. Step 2: Convert to fraction form
   2,328.50/3,491.31 = 1,096.22/x
3. Step 3: Cross multiply
   2,328.50x = 3,491.31 × 1,096.22
4. Step 4: Simplify right side
   2,328.50x = 3,827,256.69
5. Step 5: Solve for x
   x = 3,827,256.69/2,328.50
6. Step 6: Final answer
   x = 1,643.66