Finding the Fourth Proportional to 1,742.72, 2,404.49 and 1,034.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.72 : 2,404.49 = 1,034.37 : x
2. Step 2: Convert to fraction form
   1,742.72/2,404.49 = 1,034.37/x
3. Step 3: Cross multiply
   1,742.72x = 2,404.49 × 1,034.37
4. Step 4: Simplify right side
   1,742.72x = 2,487,127.15
5. Step 5: Solve for x
   x = 2,487,127.15/1,742.72
6. Step 6: Final answer
   x = 1,427.16