Finding the Fourth Proportional to 2,373.22, 3,559.38 and 729.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.22 : 3,559.38 = 729.31 : x
2. Step 2: Convert to fraction form
   2,373.22/3,559.38 = 729.31/x
3. Step 3: Cross multiply
   2,373.22x = 3,559.38 × 729.31
4. Step 4: Simplify right side
   2,373.22x = 2,595,891.43
5. Step 5: Solve for x
   x = 2,595,891.43/2,373.22
6. Step 6: Final answer
   x = 1,093.83