Finding the Fourth Proportional to 6,648,660.56, 9,969,446.28 and 3,450,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,648,660.56 : 9,969,446.28 = 3,450,566.72 : x
2. Step 2: Convert to fraction form
   6,648,660.56/9,969,446.28 = 3,450,566.72/x
3. Step 3: Cross multiply
   6,648,660.56x = 9,969,446.28 × 3,450,566.72
4. Step 4: Simplify right side
   6,648,660.56x = 34,400,239,550,595.80
5. Step 5: Solve for x
   x = 34,400,239,550,595.80/6,648,660.56
6. Step 6: Final answer
   x = 5,174,010.50