Finding the Fourth Proportional to 6,356,978.62, 8,772,568.84 and 3,456,369.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,356,978.62 : 8,772,568.84 = 3,456,369.49 : x
2. Step 2: Convert to fraction form
   6,356,978.62/8,772,568.84 = 3,456,369.49/x
3. Step 3: Cross multiply
   6,356,978.62x = 8,772,568.84 × 3,456,369.49
4. Step 4: Simplify right side
   6,356,978.62x = 30,321,239,287,500.69
5. Step 5: Solve for x
   x = 30,321,239,287,500.69/6,356,978.62
6. Step 6: Final answer
   x = 4,769,756.37