Finding the Fourth Proportional to 2,150,228.35, 2,967,162.21 and 1,279,015.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,228.35 : 2,967,162.21 = 1,279,015.03 : x
2. Step 2: Convert to fraction form
   2,150,228.35/2,967,162.21 = 1,279,015.03/x
3. Step 3: Cross multiply
   2,150,228.35x = 2,967,162.21 × 1,279,015.03
4. Step 4: Simplify right side
   2,150,228.35x = 3,795,045,063,038.02
5. Step 5: Solve for x
   x = 3,795,045,063,038.02/2,150,228.35
6. Step 6: Final answer
   x = 1,764,949.78