Finding the Fourth Proportional to 1,758.42, 2,631.24 and 1,062.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.42 : 2,631.24 = 1,062.54 : x
2. Step 2: Convert to fraction form
   1,758.42/2,631.24 = 1,062.54/x
3. Step 3: Cross multiply
   1,758.42x = 2,631.24 × 1,062.54
4. Step 4: Simplify right side
   1,758.42x = 2,795,797.75
5. Step 5: Solve for x
   x = 2,795,797.75/1,758.42
6. Step 6: Final answer
   x = 1,589.95