Finding the Fourth Proportional to 1,441.58, 2,158.29 and 1,096.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.58 : 2,158.29 = 1,096.34 : x
2. Step 2: Convert to fraction form
   1,441.58/2,158.29 = 1,096.34/x
3. Step 3: Cross multiply
   1,441.58x = 2,158.29 × 1,096.34
4. Step 4: Simplify right side
   1,441.58x = 2,366,208.87
5. Step 5: Solve for x
   x = 2,366,208.87/1,441.58
6. Step 6: Final answer
   x = 1,641.41