Finding the Fourth Proportional to 10,760,991.84, 16,150,961.76 and 5,647,073.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760,991.84 : 16,150,961.76 = 5,647,073.28 : x
2. Step 2: Convert to fraction form
   10,760,991.84/16,150,961.76 = 5,647,073.28/x
3. Step 3: Cross multiply
   10,760,991.84x = 16,150,961.76 × 5,647,073.28
4. Step 4: Simplify right side
   10,760,991.84x = 91,205,664,601,197.78
5. Step 5: Solve for x
   x = 91,205,664,601,197.78/10,760,991.84
6. Step 6: Final answer
   x = 8,475,581.62