Finding the Fourth Proportional to 2,738.76, 4,108.74 and 1,007.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.76 : 4,108.74 = 1,007.52 : x
2. Step 2: Convert to fraction form
   2,738.76/4,108.74 = 1,007.52/x
3. Step 3: Cross multiply
   2,738.76x = 4,108.74 × 1,007.52
4. Step 4: Simplify right side
   2,738.76x = 4,139,637.72
5. Step 5: Solve for x
   x = 4,139,637.72/2,738.76
6. Step 6: Final answer
   x = 1,511.50