Finding the Fourth Proportional to 2,700.37, 4,048.39 and 1,240.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.37 : 4,048.39 = 1,240.48 : x
2. Step 2: Convert to fraction form
   2,700.37/4,048.39 = 1,240.48/x
3. Step 3: Cross multiply
   2,700.37x = 4,048.39 × 1,240.48
4. Step 4: Simplify right side
   2,700.37x = 5,021,946.83
5. Step 5: Solve for x
   x = 5,021,946.83/2,700.37
6. Step 6: Final answer
   x = 1,859.73