Finding the Fourth Proportional to 2,438,003.93, 3,356,747.48 and 2,147,434.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,003.93 : 3,356,747.48 = 2,147,434.25 : x
2. Step 2: Convert to fraction form
   2,438,003.93/3,356,747.48 = 2,147,434.25/x
3. Step 3: Cross multiply
   2,438,003.93x = 3,356,747.48 × 2,147,434.25
4. Step 4: Simplify right side
   2,438,003.93x = 7,208,394,496,416.02
5. Step 5: Solve for x
   x = 7,208,394,496,416.02/2,438,003.93
6. Step 6: Final answer
   x = 2,956,678.78