Finding the Fourth Proportional to 2,642,776,499.88, 3,647,127,455.33 and 1,513,964,426.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,776,499.88 : 3,647,127,455.33 = 1,513,964,426.97 : x
2. Step 2: Convert to fraction form
   2,642,776,499.88/3,647,127,455.33 = 1,513,964,426.97/x
3. Step 3: Cross multiply
   2,642,776,499.88x = 3,647,127,455.33 × 1,513,964,426.97
4. Step 4: Simplify right side
   2,642,776,499.88x = 5,521,621,227,987,667,968
5. Step 5: Solve for x
   x = 5,521,621,227,987,667,968/2,642,776,499.88
6. Step 6: Final answer
   x = 2,089,325,839.03