Finding the Fourth Proportional to 2,193.34, 3,289.28 and 732.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193.34 : 3,289.28 = 732.10 : x
2. Step 2: Convert to fraction form
   2,193.34/3,289.28 = 732.10/x
3. Step 3: Cross multiply
   2,193.34x = 3,289.28 × 732.10
4. Step 4: Simplify right side
   2,193.34x = 2,408,081.89
5. Step 5: Solve for x
   x = 2,408,081.89/2,193.34
6. Step 6: Final answer
   x = 1,097.91