Finding the Fourth Proportional to 1,742.38, 2,404.53 and 1,034.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.38 : 2,404.53 = 1,034.57 : x
2. Step 2: Convert to fraction form
   1,742.38/2,404.53 = 1,034.57/x
3. Step 3: Cross multiply
   1,742.38x = 2,404.53 × 1,034.57
4. Step 4: Simplify right side
   1,742.38x = 2,487,660.61
5. Step 5: Solve for x
   x = 2,487,660.61/1,742.38
6. Step 6: Final answer
   x = 1,427.74