Finding the Fourth Proportional to 2,555,499,904.54, 3,825,394,882.03 and 2,178,501,851.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,499,904.54 : 3,825,394,882.03 = 2,178,501,851.08 : x
2. Step 2: Convert to fraction form
   2,555,499,904.54/3,825,394,882.03 = 2,178,501,851.08/x
3. Step 3: Cross multiply
   2,555,499,904.54x = 3,825,394,882.03 × 2,178,501,851.08
4. Step 4: Simplify right side
   2,555,499,904.54x = 8,333,629,831,628,435,456
5. Step 5: Solve for x
   x = 8,333,629,831,628,435,456/2,555,499,904.54
6. Step 6: Final answer
   x = 3,261,056,600.64