Finding the Fourth Proportional to 7,704.86, 10,632.78 and 4,168.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,704.86 : 10,632.78 = 4,168.15 : x
2. Step 2: Convert to fraction form
   7,704.86/10,632.78 = 4,168.15/x
3. Step 3: Cross multiply
   7,704.86x = 10,632.78 × 4,168.15
4. Step 4: Simplify right side
   7,704.86x = 44,319,021.96
5. Step 5: Solve for x
   x = 44,319,021.96/7,704.86
6. Step 6: Final answer
   x = 5,752.09