Finding the Fourth Proportional to 6,147,648.72, 8,483,888.70 and 3,394,326.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147,648.72 : 8,483,888.70 = 3,394,326.96 : x
2. Step 2: Convert to fraction form
   6,147,648.72/8,483,888.70 = 3,394,326.96/x
3. Step 3: Cross multiply
   6,147,648.72x = 8,483,888.70 × 3,394,326.96
4. Step 4: Simplify right side
   6,147,648.72x = 28,797,092,140,049.35
5. Step 5: Solve for x
   x = 28,797,092,140,049.35/6,147,648.72
6. Step 6: Final answer
   x = 4,684,244.90