Finding the Fourth Proportional to 2,379.72, 3,567.06 and 1,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.72 : 3,567.06 = 1,082.10 : x
2. Step 2: Convert to fraction form
   2,379.72/3,567.06 = 1,082.10/x
3. Step 3: Cross multiply
   2,379.72x = 3,567.06 × 1,082.10
4. Step 4: Simplify right side
   2,379.72x = 3,859,915.63
5. Step 5: Solve for x
   x = 3,859,915.63/2,379.72
6. Step 6: Final answer
   x = 1,622.00