Finding the Fourth Proportional to 10,515.86, 15,796.69 and 6,357.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,515.86 : 15,796.69 = 6,357.82 : x
2. Step 2: Convert to fraction form
   10,515.86/15,796.69 = 6,357.82/x
3. Step 3: Cross multiply
   10,515.86x = 15,796.69 × 6,357.82
4. Step 4: Simplify right side
   10,515.86x = 100,432,479.83
5. Step 5: Solve for x
   x = 100,432,479.83/10,515.86
6. Step 6: Final answer
   x = 9,550.58