Finding the Fourth Proportional to 1,096,340.00, 1,644,284.00 and 422,189.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,340.00 : 1,644,284.00 = 422,189.96 : x
2. Step 2: Convert to fraction form
   1,096,340.00/1,644,284.00 = 422,189.96/x
3. Step 3: Cross multiply
   1,096,340.00x = 1,644,284.00 × 422,189.96
4. Step 4: Simplify right side
   1,096,340.00x = 694,200,189,022.70
5. Step 5: Solve for x
   x = 694,200,189,022.70/1,096,340.00
6. Step 6: Final answer
   x = 633,197.91