Finding the Fourth Proportional to 2,089,113.72, 3,133,744.83 and 668,985.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,113.72 : 3,133,744.83 = 668,985.27 : x
2. Step 2: Convert to fraction form
   2,089,113.72/3,133,744.83 = 668,985.27/x
3. Step 3: Cross multiply
   2,089,113.72x = 3,133,744.83 × 668,985.27
4. Step 4: Simplify right side
   2,089,113.72x = 2,096,429,131,208.65
5. Step 5: Solve for x
   x = 2,096,429,131,208.65/2,089,113.72
6. Step 6: Final answer
   x = 1,003,501.68