Finding the Fourth Proportional to 10,040,446.56, 13,855,923.68 and 5,456,768.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040,446.56 : 13,855,923.68 = 5,456,768.16 : x
2. Step 2: Convert to fraction form
   10,040,446.56/13,855,923.68 = 5,456,768.16/x
3. Step 3: Cross multiply
   10,040,446.56x = 13,855,923.68 × 5,456,768.16
4. Step 4: Simplify right side
   10,040,446.56x = 75,608,563,164,414.03
5. Step 5: Solve for x
   x = 75,608,563,164,414.03/10,040,446.56
6. Step 6: Final answer
   x = 7,530,398.45