Finding the Fourth Proportional to 1,757.42, 2,638.17 and 1,027.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.42 : 2,638.17 = 1,027.52 : x
2. Step 2: Convert to fraction form
   1,757.42/2,638.17 = 1,027.52/x
3. Step 3: Cross multiply
   1,757.42x = 2,638.17 × 1,027.52
4. Step 4: Simplify right side
   1,757.42x = 2,710,779.03
5. Step 5: Solve for x
   x = 2,710,779.03/1,757.42
6. Step 6: Final answer
   x = 1,542.47