Finding the Fourth Proportional to 2,469.69, 3,703.64 and 1,082.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.69 : 3,703.64 = 1,082.07 : x
2. Step 2: Convert to fraction form
   2,469.69/3,703.64 = 1,082.07/x
3. Step 3: Cross multiply
   2,469.69x = 3,703.64 × 1,082.07
4. Step 4: Simplify right side
   2,469.69x = 4,007,592.32
5. Step 5: Solve for x
   x = 4,007,592.32/2,469.69
6. Step 6: Final answer
   x = 1,622.71