Finding the Fourth Proportional to 3,007.69, 4,150.64 and 1,749.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,007.69 : 4,150.64 = 1,749.15 : x
2. Step 2: Convert to fraction form
   3,007.69/4,150.64 = 1,749.15/x
3. Step 3: Cross multiply
   3,007.69x = 4,150.64 × 1,749.15
4. Step 4: Simplify right side
   3,007.69x = 7,260,096.33
5. Step 5: Solve for x
   x = 7,260,096.33/3,007.69
6. Step 6: Final answer
   x = 2,413.85