Finding the Fourth Proportional to 2,162,664.72, 2,984,266.89 and 1,195,662.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,664.72 : 2,984,266.89 = 1,195,662.60 : x
2. Step 2: Convert to fraction form
   2,162,664.72/2,984,266.89 = 1,195,662.60/x
3. Step 3: Cross multiply
   2,162,664.72x = 2,984,266.89 × 1,195,662.60
4. Step 4: Simplify right side
   2,162,664.72x = 3,568,176,308,791.31
5. Step 5: Solve for x
   x = 3,568,176,308,791.31/2,162,664.72
6. Step 6: Final answer
   x = 1,649,898.05