Finding the Fourth Proportional to 3,992,150,385.48, 5,509,373,914.62 and 2,298,856,362.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,992,150,385.48 : 5,509,373,914.62 = 2,298,856,362.60 : x
2. Step 2: Convert to fraction form
   3,992,150,385.48/5,509,373,914.62 = 2,298,856,362.60/x
3. Step 3: Cross multiply
   3,992,150,385.48x = 5,509,373,914.62 × 2,298,856,362.60
4. Step 4: Simplify right side
   3,992,150,385.48x = 12,665,259,277,566,654,464
5. Step 5: Solve for x
   x = 12,665,259,277,566,654,464/3,992,150,385.48
6. Step 6: Final answer
   x = 3,172,540,624.63