Finding the Fourth Proportional to 2,028,861, 2,799,828.18 and 1,123,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,861 : 2,799,828.18 = 1,123,443 : x
2. Step 2: Convert to fraction form
   2,028,861/2,799,828.18 = 1,123,443/x
3. Step 3: Cross multiply
   2,028,861x = 2,799,828.18 × 1,123,443
4. Step 4: Simplify right side
   2,028,861x = 3,145,447,370,023.74
5. Step 5: Solve for x
   x = 3,145,447,370,023.74/2,028,861
6. Step 6: Final answer
   x = 1,550,351.34