Finding the Fourth Proportional to 3,561.01, 5,342.23 and 1,095.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.01 : 5,342.23 = 1,095.74 : x
2. Step 2: Convert to fraction form
   3,561.01/5,342.23 = 1,095.74/x
3. Step 3: Cross multiply
   3,561.01x = 5,342.23 × 1,095.74
4. Step 4: Simplify right side
   3,561.01x = 5,853,662.91
5. Step 5: Solve for x
   x = 5,853,662.91/3,561.01
6. Step 6: Final answer
   x = 1,643.82