Finding the Fourth Proportional to 2,479.05, 3,717.50 and 747.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.05 : 3,717.50 = 747.27 : x
2. Step 2: Convert to fraction form
   2,479.05/3,717.50 = 747.27/x
3. Step 3: Cross multiply
   2,479.05x = 3,717.50 × 747.27
4. Step 4: Simplify right side
   2,479.05x = 2,777,972.49
5. Step 5: Solve for x
   x = 2,777,972.49/2,479.05
6. Step 6: Final answer
   x = 1,120.58