Finding the Fourth Proportional to 3,919,498.69, 5,408,725.38 and 2,177,281

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919,498.69 : 5,408,725.38 = 2,177,281 : x
2. Step 2: Convert to fraction form
   3,919,498.69/5,408,725.38 = 2,177,281/x
3. Step 3: Cross multiply
   3,919,498.69x = 5,408,725.38 × 2,177,281
4. Step 4: Simplify right side
   3,919,498.69x = 11,776,315,004,091.78
5. Step 5: Solve for x
   x = 11,776,315,004,091.78/3,919,498.69
6. Step 6: Final answer
   x = 3,004,546.23