Finding the Fourth Proportional to 3,559.31, 5,338.81 and 1,094.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.31 : 5,338.81 = 1,094.02 : x
2. Step 2: Convert to fraction form
   3,559.31/5,338.81 = 1,094.02/x
3. Step 3: Cross multiply
   3,559.31x = 5,338.81 × 1,094.02
4. Step 4: Simplify right side
   3,559.31x = 5,840,782.97
5. Step 5: Solve for x
   x = 5,840,782.97/3,559.31
6. Step 6: Final answer
   x = 1,640.99