Finding the Fourth Proportional to 3,825,300.42, 5,278,949.01 and 2,106,427.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825,300.42 : 5,278,949.01 = 2,106,427.86 : x
2. Step 2: Convert to fraction form
   3,825,300.42/5,278,949.01 = 2,106,427.86/x
3. Step 3: Cross multiply
   3,825,300.42x = 5,278,949.01 × 2,106,427.86
4. Step 4: Simplify right side
   3,825,300.42x = 11,119,725,266,183.42
5. Step 5: Solve for x
   x = 11,119,725,266,183.42/3,825,300.42
6. Step 6: Final answer
   x = 2,906,889.41