Finding the Fourth Proportional to 2,028,669.18, 2,799,563.55 and 1,123,251.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,669.18 : 2,799,563.55 = 1,123,251.18 : x
2. Step 2: Convert to fraction form
   2,028,669.18/2,799,563.55 = 1,123,251.18/x
3. Step 3: Cross multiply
   2,028,669.18x = 2,799,563.55 × 1,123,251.18
4. Step 4: Simplify right side
   2,028,669.18x = 3,144,613,061,022.49
5. Step 5: Solve for x
   x = 3,144,613,061,022.49/2,028,669.18
6. Step 6: Final answer
   x = 1,550,086.67