Finding the Fourth Proportional to 2,759,768.20, 4,139,361.12 and 738,216.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759,768.20 : 4,139,361.12 = 738,216.12 : x
2. Step 2: Convert to fraction form
   2,759,768.20/4,139,361.12 = 738,216.12/x
3. Step 3: Cross multiply
   2,759,768.20x = 4,139,361.12 × 738,216.12
4. Step 4: Simplify right side
   2,759,768.20x = 3,055,743,105,285.25
5. Step 5: Solve for x
   x = 3,055,743,105,285.25/2,759,768.20
6. Step 6: Final answer
   x = 1,107,246.29