Finding the Fourth Proportional to 3,300,728.73, 4,951,408.50 and 1,025,642.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300,728.73 : 4,951,408.50 = 1,025,642.15 : x
2. Step 2: Convert to fraction form
   3,300,728.73/4,951,408.50 = 1,025,642.15/x
3. Step 3: Cross multiply
   3,300,728.73x = 4,951,408.50 × 1,025,642.15
4. Step 4: Simplify right side
   3,300,728.73x = 5,078,373,271,846.80
5. Step 5: Solve for x
   x = 5,078,373,271,846.80/3,300,728.73
6. Step 6: Final answer
   x = 1,538,561.24