Finding the Fourth Proportional to 10,259,456.28, 14,158,466.46 and 5,675,698.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,259,456.28 : 14,158,466.46 = 5,675,698.68 : x
2. Step 2: Convert to fraction form
   10,259,456.28/14,158,466.46 = 5,675,698.68/x
3. Step 3: Cross multiply
   10,259,456.28x = 14,158,466.46 × 5,675,698.68
4. Step 4: Simplify right side
   10,259,456.28x = 80,359,189,397,846.28
5. Step 5: Solve for x
   x = 80,359,189,397,846.28/10,259,456.28
6. Step 6: Final answer
   x = 7,832,694.76