Finding the Fourth Proportional to 2,749.72, 3,794.66 and 1,507.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.72 : 3,794.66 = 1,507.72 : x
2. Step 2: Convert to fraction form
   2,749.72/3,794.66 = 1,507.72/x
3. Step 3: Cross multiply
   2,749.72x = 3,794.66 × 1,507.72
4. Step 4: Simplify right side
   2,749.72x = 5,721,284.78
5. Step 5: Solve for x
   x = 5,721,284.78/2,749.72
6. Step 6: Final answer
   x = 2,080.68