Finding the Fourth Proportional to 2,039,096.28, 3,058,446.78 and 619,164.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039,096.28 : 3,058,446.78 = 619,164.84 : x
2. Step 2: Convert to fraction form
   2,039,096.28/3,058,446.78 = 619,164.84/x
3. Step 3: Cross multiply
   2,039,096.28x = 3,058,446.78 × 619,164.84
4. Step 4: Simplify right side
   2,039,096.28x = 1,893,682,711,187.22
5. Step 5: Solve for x
   x = 1,893,682,711,187.22/2,039,096.28
6. Step 6: Final answer
   x = 928,687.25