Finding the Fourth Proportional to 1,751.58, 2,626.56 and 1,021.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751.58 : 2,626.56 = 1,021.37 : x
2. Step 2: Convert to fraction form
   1,751.58/2,626.56 = 1,021.37/x
3. Step 3: Cross multiply
   1,751.58x = 2,626.56 × 1,021.37
4. Step 4: Simplify right side
   1,751.58x = 2,682,689.59
5. Step 5: Solve for x
   x = 2,682,689.59/1,751.58
6. Step 6: Final answer
   x = 1,531.58