Finding the Fourth Proportional to 6,321,456.72, 8,723,610.27 and 3,420,847.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321,456.72 : 8,723,610.27 = 3,420,847.62 : x
2. Step 2: Convert to fraction form
   6,321,456.72/8,723,610.27 = 3,420,847.62/x
3. Step 3: Cross multiply
   6,321,456.72x = 8,723,610.27 × 3,420,847.62
4. Step 4: Simplify right side
   6,321,456.72x = 29,842,141,429,937.06
5. Step 5: Solve for x
   x = 29,842,141,429,937.06/6,321,456.72
6. Step 6: Final answer
   x = 4,720,769.71