Finding the Fourth Proportional to 3,662,786.28, 5,054,964.72 and 2,134,860.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,786.28 : 5,054,964.72 = 2,134,860.60 : x
2. Step 2: Convert to fraction form
   3,662,786.28/5,054,964.72 = 2,134,860.60/x
3. Step 3: Cross multiply
   3,662,786.28x = 5,054,964.72 × 2,134,860.60
4. Step 4: Simplify right side
   3,662,786.28x = 10,791,645,015,118.03
5. Step 5: Solve for x
   x = 10,791,645,015,118.03/3,662,786.28
6. Step 6: Final answer
   x = 2,946,293.94