Finding the Fourth Proportional to 2,007,178.07, 2,769,914.06 and 1,089,408.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007,178.07 : 2,769,914.06 = 1,089,408.54 : x
2. Step 2: Convert to fraction form
   2,007,178.07/2,769,914.06 = 1,089,408.54/x
3. Step 3: Cross multiply
   2,007,178.07x = 2,769,914.06 × 1,089,408.54
4. Step 4: Simplify right side
   2,007,178.07x = 3,017,568,030,668.31
5. Step 5: Solve for x
   x = 3,017,568,030,668.31/2,007,178.07
6. Step 6: Final answer
   x = 1,503,388.30