Finding the Fourth Proportional to 3,854,418,500.83, 5,320,840,411.42 and 2,427,586,543.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,854,418,500.83 : 5,320,840,411.42 = 2,427,586,543.09 : x
2. Step 2: Convert to fraction form
   3,854,418,500.83/5,320,840,411.42 = 2,427,586,543.09/x
3. Step 3: Cross multiply
   3,854,418,500.83x = 5,320,840,411.42 × 2,427,586,543.09
4. Step 4: Simplify right side
   3,854,418,500.83x = 12,916,800,580,677,236,736
5. Step 5: Solve for x
   x = 12,916,800,580,677,236,736/3,854,418,500.83
6. Step 6: Final answer
   x = 3,351,167,128.82