Finding the Fourth Proportional to 3,789,524.49, 5,674,100.79 and 2,886,665.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789,524.49 : 5,674,100.79 = 2,886,665.28 : x
2. Step 2: Convert to fraction form
   3,789,524.49/5,674,100.79 = 2,886,665.28/x
3. Step 3: Cross multiply
   3,789,524.49x = 5,674,100.79 × 2,886,665.28
4. Step 4: Simplify right side
   3,789,524.49x = 16,379,229,745,713.57
5. Step 5: Solve for x
   x = 16,379,229,745,713.57/3,789,524.49
6. Step 6: Final answer
   x = 4,322,238.79