Finding the Fourth Proportional to 1,109,662.29, 1,531,334.57 and 770,327.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,662.29 : 1,531,334.57 = 770,327.37 : x
2. Step 2: Convert to fraction form
   1,109,662.29/1,531,334.57 = 770,327.37/x
3. Step 3: Cross multiply
   1,109,662.29x = 1,531,334.57 × 770,327.37
4. Step 4: Simplify right side
   1,109,662.29x = 1,179,628,928,046.54
5. Step 5: Solve for x
   x = 1,179,628,928,046.54/1,109,662.29
6. Step 6: Final answer
   x = 1,063,052.19