Finding the Fourth Proportional to 8,139,805.37, 12,209,581.69 and 2,752,239.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,805.37 : 12,209,581.69 = 2,752,239.41 : x
2. Step 2: Convert to fraction form
   8,139,805.37/12,209,581.69 = 2,752,239.41/x
3. Step 3: Cross multiply
   8,139,805.37x = 12,209,581.69 × 2,752,239.41
4. Step 4: Simplify right side
   8,139,805.37x = 33,603,691,906,832.40
5. Step 5: Solve for x
   x = 33,603,691,906,832.40/8,139,805.37
6. Step 6: Final answer
   x = 4,128,316.39