Finding the Fourth Proportional to 3,561.31, 5,341.81 and 1,096.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.31 : 5,341.81 = 1,096.02 : x
2. Step 2: Convert to fraction form
   3,561.31/5,341.81 = 1,096.02/x
3. Step 3: Cross multiply
   3,561.31x = 5,341.81 × 1,096.02
4. Step 4: Simplify right side
   3,561.31x = 5,854,730.60
5. Step 5: Solve for x
   x = 5,854,730.60/3,561.31
6. Step 6: Final answer
   x = 1,643.98