Finding the Fourth Proportional to 2,501.75, 3,751.52 and 1,331.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.75 : 3,751.52 = 1,331.51 : x
2. Step 2: Convert to fraction form
   2,501.75/3,751.52 = 1,331.51/x
3. Step 3: Cross multiply
   2,501.75x = 3,751.52 × 1,331.51
4. Step 4: Simplify right side
   2,501.75x = 4,995,160.98
5. Step 5: Solve for x
   x = 4,995,160.98/2,501.75
6. Step 6: Final answer
   x = 1,996.66