Finding the Fourth Proportional to 1,738.56, 2,399.39 and 1,030.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.56 : 2,399.39 = 1,030.62 : x
2. Step 2: Convert to fraction form
   1,738.56/2,399.39 = 1,030.62/x
3. Step 3: Cross multiply
   1,738.56x = 2,399.39 × 1,030.62
4. Step 4: Simplify right side
   1,738.56x = 2,472,854.17
5. Step 5: Solve for x
   x = 2,472,854.17/1,738.56
6. Step 6: Final answer
   x = 1,422.36