Finding the Fourth Proportional to 3,671,880,411.58, 5,067,212,127.82 and 2,086,059,388.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,880,411.58 : 5,067,212,127.82 = 2,086,059,388.09 : x
2. Step 2: Convert to fraction form
   3,671,880,411.58/5,067,212,127.82 = 2,086,059,388.09/x
3. Step 3: Cross multiply
   3,671,880,411.58x = 5,067,212,127.82 × 2,086,059,388.09
4. Step 4: Simplify right side
   3,671,880,411.58x = 10,570,505,430,695,649,280
5. Step 5: Solve for x
   x = 10,570,505,430,695,649,280/3,671,880,411.58
6. Step 6: Final answer
   x = 2,878,771,704.37