Finding the Fourth Proportional to 1,082.10, 1,624.76 and 1,044.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.10 : 1,624.76 = 1,044.30 : x
2. Step 2: Convert to fraction form
   1,082.10/1,624.76 = 1,044.30/x
3. Step 3: Cross multiply
   1,082.10x = 1,624.76 × 1,044.30
4. Step 4: Simplify right side
   1,082.10x = 1,696,736.87
5. Step 5: Solve for x
   x = 1,696,736.87/1,082.10
6. Step 6: Final answer
   x = 1,568.00