Finding the Fourth Proportional to 578,499,868.12, 798,379,053.59 and 327,648,884.33

Step by Step Solution

1. Step 1: Write the proportion equation
   578,499,868.12 : 798,379,053.59 = 327,648,884.33 : x
2. Step 2: Convert to fraction form
   578,499,868.12/798,379,053.59 = 327,648,884.33/x
3. Step 3: Cross multiply
   578,499,868.12x = 798,379,053.59 × 327,648,884.33
4. Step 4: Simplify right side
   578,499,868.12x = 261,588,006,181,204,768
5. Step 5: Solve for x
   x = 261,588,006,181,204,768/578,499,868.12
6. Step 6: Final answer
   x = 452,183,346.27