Finding the Fourth Proportional to 2,978,046.42, 4,467,567.78 and 2,338,324.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,046.42 : 4,467,567.78 = 2,338,324.26 : x
2. Step 2: Convert to fraction form
   2,978,046.42/4,467,567.78 = 2,338,324.26/x
3. Step 3: Cross multiply
   2,978,046.42x = 4,467,567.78 × 2,338,324.26
4. Step 4: Simplify right side
   2,978,046.42x = 10,446,622,123,168.34
5. Step 5: Solve for x
   x = 10,446,622,123,168.34/2,978,046.42
6. Step 6: Final answer
   x = 3,507,877.53