Finding the Fourth Proportional to 2,656,973,995.28, 3,983,919,090.23 and 1,257,946,522.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,973,995.28 : 3,983,919,090.23 = 1,257,946,522.06 : x
2. Step 2: Convert to fraction form
   2,656,973,995.28/3,983,919,090.23 = 1,257,946,522.06/x
3. Step 3: Cross multiply
   2,656,973,995.28x = 3,983,919,090.23 × 1,257,946,522.06
4. Step 4: Simplify right side
   2,656,973,995.28x = 5,011,557,163,723,268,096
5. Step 5: Solve for x
   x = 5,011,557,163,723,268,096/2,656,973,995.28
6. Step 6: Final answer
   x = 1,886,189,767.99