Finding the Fourth Proportional to 8,234.06, 12,356.55 and 5,463.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,234.06 : 12,356.55 = 5,463.86 : x
2. Step 2: Convert to fraction form
   8,234.06/12,356.55 = 5,463.86/x
3. Step 3: Cross multiply
   8,234.06x = 12,356.55 × 5,463.86
4. Step 4: Simplify right side
   8,234.06x = 67,514,397.50
5. Step 5: Solve for x
   x = 67,514,397.50/8,234.06
6. Step 6: Final answer
   x = 8,199.41