Finding the Fourth Proportional to 2,227,262.40, 3,073,624.09 and 1,208,667.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,262.40 : 3,073,624.09 = 1,208,667.15 : x
2. Step 2: Convert to fraction form
   2,227,262.40/3,073,624.09 = 1,208,667.15/x
3. Step 3: Cross multiply
   2,227,262.40x = 3,073,624.09 × 1,208,667.15
4. Step 4: Simplify right side
   2,227,262.40x = 3,714,988,469,031.64
5. Step 5: Solve for x
   x = 3,714,988,469,031.64/2,227,262.40
6. Step 6: Final answer
   x = 1,667,961.74