Finding the Fourth Proportional to 2,300,239.29, 3,450,394.72 and 681,171.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,239.29 : 3,450,394.72 = 681,171.91 : x
2. Step 2: Convert to fraction form
   2,300,239.29/3,450,394.72 = 681,171.91/x
3. Step 3: Cross multiply
   2,300,239.29x = 3,450,394.72 × 681,171.91
4. Step 4: Simplify right side
   2,300,239.29x = 2,350,311,961,676.32
5. Step 5: Solve for x
   x = 2,350,311,961,676.32/2,300,239.29
6. Step 6: Final answer
   x = 1,021,768.46