Finding the Fourth Proportional to 3,496.38, 5,244.56 and 899.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496.38 : 5,244.56 = 899.31 : x
2. Step 2: Convert to fraction form
   3,496.38/5,244.56 = 899.31/x
3. Step 3: Cross multiply
   3,496.38x = 5,244.56 × 899.31
4. Step 4: Simplify right side
   3,496.38x = 4,716,485.25
5. Step 5: Solve for x
   x = 4,716,485.25/3,496.38
6. Step 6: Final answer
   x = 1,348.96