Finding the Fourth Proportional to 11,783,196.09, 16,260,555.60 and 6,821,846.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,783,196.09 : 16,260,555.60 = 6,821,846.61 : x
2. Step 2: Convert to fraction form
   11,783,196.09/16,260,555.60 = 6,821,846.61/x
3. Step 3: Cross multiply
   11,783,196.09x = 16,260,555.60 × 6,821,846.61
4. Step 4: Simplify right side
   11,783,196.09x = 110,927,016,096,576.52
5. Step 5: Solve for x
   x = 110,927,016,096,576.52/11,783,196.09
6. Step 6: Final answer
   x = 9,414,000.69