Finding the Fourth Proportional to 2,280,702,142.42, 3,147,368,983.41 and 1,237,660,606.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,702,142.42 : 3,147,368,983.41 = 1,237,660,606.42 : x
2. Step 2: Convert to fraction form
   2,280,702,142.42/3,147,368,983.41 = 1,237,660,606.42/x
3. Step 3: Cross multiply
   2,280,702,142.42x = 3,147,368,983.41 × 1,237,660,606.42
4. Step 4: Simplify right side
   2,280,702,142.42x = 3,895,374,604,634,719,744
5. Step 5: Solve for x
   x = 3,895,374,604,634,719,744/2,280,702,142.42
6. Step 6: Final answer
   x = 1,707,971,651.44