Finding the Fourth Proportional to 11,638,086.74, 16,061,057.98 and 6,481,448.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,638,086.74 : 16,061,057.98 = 6,481,448.27 : x
2. Step 2: Convert to fraction form
   11,638,086.74/16,061,057.98 = 6,481,448.27/x
3. Step 3: Cross multiply
   11,638,086.74x = 16,061,057.98 × 6,481,448.27
4. Step 4: Simplify right side
   11,638,086.74x = 104,098,916,458,840.69
5. Step 5: Solve for x
   x = 104,098,916,458,840.69/11,638,086.74
6. Step 6: Final answer
   x = 8,944,676.11