Finding the Fourth Proportional to 3,547.33, 5,321.79 and 1,082.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547.33 : 5,321.79 = 1,082.18 : x
2. Step 2: Convert to fraction form
   3,547.33/5,321.79 = 1,082.18/x
3. Step 3: Cross multiply
   3,547.33x = 5,321.79 × 1,082.18
4. Step 4: Simplify right side
   3,547.33x = 5,759,148.01
5. Step 5: Solve for x
   x = 5,759,148.01/3,547.33
6. Step 6: Final answer
   x = 1,623.52