Finding the Fourth Proportional to 2,028,585, 2,799,534.78 and 1,123,167

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,585 : 2,799,534.78 = 1,123,167 : x
2. Step 2: Convert to fraction form
   2,028,585/2,799,534.78 = 1,123,167/x
3. Step 3: Cross multiply
   2,028,585x = 2,799,534.78 × 1,123,167
4. Step 4: Simplify right side
   2,028,585x = 3,144,345,080,248.26
5. Step 5: Solve for x
   x = 3,144,345,080,248.26/2,028,585
6. Step 6: Final answer
   x = 1,550,018.90