Finding the Fourth Proportional to 1,738.72, 2,398.84 and 1,030.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.72 : 2,398.84 = 1,030.34 : x
2. Step 2: Convert to fraction form
   1,738.72/2,398.84 = 1,030.34/x
3. Step 3: Cross multiply
   1,738.72x = 2,398.84 × 1,030.34
4. Step 4: Simplify right side
   1,738.72x = 2,471,620.81
5. Step 5: Solve for x
   x = 2,471,620.81/1,738.72
6. Step 6: Final answer
   x = 1,421.52