Finding the Fourth Proportional to 1,790.29, 2,470.52 and 1,082.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.29 : 2,470.52 = 1,082.30 : x
2. Step 2: Convert to fraction form
   1,790.29/2,470.52 = 1,082.30/x
3. Step 3: Cross multiply
   1,790.29x = 2,470.52 × 1,082.30
4. Step 4: Simplify right side
   1,790.29x = 2,673,838.38
5. Step 5: Solve for x
   x = 2,673,838.38/1,790.29
6. Step 6: Final answer
   x = 1,493.53