Finding the Fourth Proportional to 2,028,667.12, 2,799,560.82 and 1,123,249.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,667.12 : 2,799,560.82 = 1,123,249.12 : x
2. Step 2: Convert to fraction form
   2,028,667.12/2,799,560.82 = 1,123,249.12/x
3. Step 3: Cross multiply
   2,028,667.12x = 2,799,560.82 × 1,123,249.12
4. Step 4: Simplify right side
   2,028,667.12x = 3,144,604,227,451.48
5. Step 5: Solve for x
   x = 3,144,604,227,451.48/2,028,667.12
6. Step 6: Final answer
   x = 1,550,083.89