Finding the Fourth Proportional to 2,501.10, 3,751.88 and 1,330.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.10 : 3,751.88 = 1,330.25 : x
2. Step 2: Convert to fraction form
   2,501.10/3,751.88 = 1,330.25/x
3. Step 3: Cross multiply
   2,501.10x = 3,751.88 × 1,330.25
4. Step 4: Simplify right side
   2,501.10x = 4,990,912.96
5. Step 5: Solve for x
   x = 4,990,912.96/2,501.10
6. Step 6: Final answer
   x = 1,995.49