Finding the Fourth Proportional to 2,978,036.72, 4,467,553.34 and 2,338,314.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,036.72 : 4,467,553.34 = 2,338,314.66 : x
2. Step 2: Convert to fraction form
   2,978,036.72/4,467,553.34 = 2,338,314.66/x
3. Step 3: Cross multiply
   2,978,036.72x = 4,467,553.34 × 2,338,314.66
4. Step 4: Simplify right side
   2,978,036.72x = 10,446,545,469,253.96
5. Step 5: Solve for x
   x = 10,446,545,469,253.96/2,978,036.72
6. Step 6: Final answer
   x = 3,507,863.22