Finding the Fourth Proportional to 3,559.94, 5,340.12 and 1,094.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.94 : 5,340.12 = 1,094.55 : x
2. Step 2: Convert to fraction form
   3,559.94/5,340.12 = 1,094.55/x
3. Step 3: Cross multiply
   3,559.94x = 5,340.12 × 1,094.55
4. Step 4: Simplify right side
   3,559.94x = 5,845,028.35
5. Step 5: Solve for x
   x = 5,845,028.35/3,559.94
6. Step 6: Final answer
   x = 1,641.89