Finding the Fourth Proportional to 10,456.97, 15,686.82 and 3,061.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.97 : 15,686.82 = 3,061.35 : x
2. Step 2: Convert to fraction form
   10,456.97/15,686.82 = 3,061.35/x
3. Step 3: Cross multiply
   10,456.97x = 15,686.82 × 3,061.35
4. Step 4: Simplify right side
   10,456.97x = 48,022,846.41
5. Step 5: Solve for x
   x = 48,022,846.41/10,456.97
6. Step 6: Final answer
   x = 4,592.43