Finding the Fourth Proportional to 2,089,105.24, 3,133,732.12 and 668,976.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,105.24 : 3,133,732.12 = 668,976.78 : x
2. Step 2: Convert to fraction form
   2,089,105.24/3,133,732.12 = 668,976.78/x
3. Step 3: Cross multiply
   2,089,105.24x = 3,133,732.12 × 668,976.78
4. Step 4: Simplify right side
   2,089,105.24x = 2,096,394,023,020.17
5. Step 5: Solve for x
   x = 2,096,394,023,020.17/2,089,105.24
6. Step 6: Final answer
   x = 1,003,488.95