Finding the Fourth Proportional to 2,824,162.72, 3,897,326.24 and 1,617,172

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824,162.72 : 3,897,326.24 = 1,617,172 : x
2. Step 2: Convert to fraction form
   2,824,162.72/3,897,326.24 = 1,617,172/x
3. Step 3: Cross multiply
   2,824,162.72x = 3,897,326.24 × 1,617,172
4. Step 4: Simplify right side
   2,824,162.72x = 6,302,646,870,193.28
5. Step 5: Solve for x
   x = 6,302,646,870,193.28/2,824,162.72
6. Step 6: Final answer
   x = 2,231,686.87