Finding the Fourth Proportional to 2,749.50, 3,794.31 and 1,507.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.50 : 3,794.31 = 1,507.50 : x
2. Step 2: Convert to fraction form
   2,749.50/3,794.31 = 1,507.50/x
3. Step 3: Cross multiply
   2,749.50x = 3,794.31 × 1,507.50
4. Step 4: Simplify right side
   2,749.50x = 5,719,922.33
5. Step 5: Solve for x
   x = 5,719,922.33/2,749.50
6. Step 6: Final answer
   x = 2,080.35