Finding the Fourth Proportional to 3,571,751,851.43, 4,929,293,642.00 and 2,142,876,731.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,751,851.43 : 4,929,293,642.00 = 2,142,876,731.38 : x
2. Step 2: Convert to fraction form
   3,571,751,851.43/4,929,293,642.00 = 2,142,876,731.38/x
3. Step 3: Cross multiply
   3,571,751,851.43x = 4,929,293,642.00 × 2,142,876,731.38
4. Step 4: Simplify right side
   3,571,751,851.43x = 10,562,868,647,558,137,856
5. Step 5: Solve for x
   x = 10,562,868,647,558,137,856/3,571,751,851.43
6. Step 6: Final answer
   x = 2,957,335,528.04