Finding the Fourth Proportional to 2,656,973,993.27, 3,983,919,087.23 and 1,257,946,520.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,973,993.27 : 3,983,919,087.23 = 1,257,946,520.06 : x
2. Step 2: Convert to fraction form
   2,656,973,993.27/3,983,919,087.23 = 1,257,946,520.06/x
3. Step 3: Cross multiply
   2,656,973,993.27x = 3,983,919,087.23 × 1,257,946,520.06
4. Step 4: Simplify right side
   2,656,973,993.27x = 5,011,557,151,975,300,096
5. Step 5: Solve for x
   x = 5,011,557,151,975,300,096/2,656,973,993.27
6. Step 6: Final answer
   x = 1,886,189,765.00