Finding the Fourth Proportional to 3,559.59, 5,339.52 and 1,094.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.59 : 5,339.52 = 1,094.40 : x
2. Step 2: Convert to fraction form
   3,559.59/5,339.52 = 1,094.40/x
3. Step 3: Cross multiply
   3,559.59x = 5,339.52 × 1,094.40
4. Step 4: Simplify right side
   3,559.59x = 5,843,570.69
5. Step 5: Solve for x
   x = 5,843,570.69/3,559.59
6. Step 6: Final answer
   x = 1,641.64