Finding the Fourth Proportional to 10,456.91, 15,684.22 and 3,061.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.91 : 15,684.22 = 3,061.44 : x
2. Step 2: Convert to fraction form
   10,456.91/15,684.22 = 3,061.44/x
3. Step 3: Cross multiply
   10,456.91x = 15,684.22 × 3,061.44
4. Step 4: Simplify right side
   10,456.91x = 48,016,340.68
5. Step 5: Solve for x
   x = 48,016,340.68/10,456.91
6. Step 6: Final answer
   x = 4,591.83