Finding the Fourth Proportional to 8,479,086.59, 12,661,196.50 and 6,730,336.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,479,086.59 : 12,661,196.50 = 6,730,336.82 : x
2. Step 2: Convert to fraction form
   8,479,086.59/12,661,196.50 = 6,730,336.82/x
3. Step 3: Cross multiply
   8,479,086.59x = 12,661,196.50 × 6,730,336.82
4. Step 4: Simplify right side
   8,479,086.59x = 85,214,116,989,205.14
5. Step 5: Solve for x
   x = 85,214,116,989,205.14/8,479,086.59
6. Step 6: Final answer
   x = 10,049,917.06