Finding the Fourth Proportional to 2,016,105.20, 3,028,663.40 and 1,684,329.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,105.20 : 3,028,663.40 = 1,684,329.20 : x
2. Step 2: Convert to fraction form
   2,016,105.20/3,028,663.40 = 1,684,329.20/x
3. Step 3: Cross multiply
   2,016,105.20x = 3,028,663.40 × 1,684,329.20
4. Step 4: Simplify right side
   2,016,105.20x = 5,101,266,201,591.28
5. Step 5: Solve for x
   x = 5,101,266,201,591.28/2,016,105.20
6. Step 6: Final answer
   x = 2,530,257.95