Finding the Fourth Proportional to 2,038.16, 3,054.71 and 738.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.16 : 3,054.71 = 738.20 : x
2. Step 2: Convert to fraction form
   2,038.16/3,054.71 = 738.20/x
3. Step 3: Cross multiply
   2,038.16x = 3,054.71 × 738.20
4. Step 4: Simplify right side
   2,038.16x = 2,254,986.92
5. Step 5: Solve for x
   x = 2,254,986.92/2,038.16
6. Step 6: Final answer
   x = 1,106.38