Finding the Fourth Proportional to 6,105,746.56, 8,425,508 and 3,389,278.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105,746.56 : 8,425,508 = 3,389,278.72 : x
2. Step 2: Convert to fraction form
   6,105,746.56/8,425,508 = 3,389,278.72/x
3. Step 3: Cross multiply
   6,105,746.56x = 8,425,508 × 3,389,278.72
4. Step 4: Simplify right side
   6,105,746.56x = 28,556,394,969,589.76
5. Step 5: Solve for x
   x = 28,556,394,969,589.76/6,105,746.56
6. Step 6: Final answer
   x = 4,676,970.24