Finding the Fourth Proportional to 6,394,587.98, 8,824,593.30 and 3,493,978.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,394,587.98 : 8,824,593.30 = 3,493,978.69 : x
2. Step 2: Convert to fraction form
   6,394,587.98/8,824,593.30 = 3,493,978.69/x
3. Step 3: Cross multiply
   6,394,587.98x = 8,824,593.30 × 3,493,978.69
4. Step 4: Simplify right side
   6,394,587.98x = 30,832,940,919,498.99
5. Step 5: Solve for x
   x = 30,832,940,919,498.99/6,394,587.98
6. Step 6: Final answer
   x = 4,821,724.40