Finding the Fourth Proportional to 3,559.56, 5,338.98 and 1,094.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.56 : 5,338.98 = 1,094.40 : x
2. Step 2: Convert to fraction form
   3,559.56/5,338.98 = 1,094.40/x
3. Step 3: Cross multiply
   3,559.56x = 5,338.98 × 1,094.40
4. Step 4: Simplify right side
   3,559.56x = 5,842,979.71
5. Step 5: Solve for x
   x = 5,842,979.71/3,559.56
6. Step 6: Final answer
   x = 1,641.49