Finding the Fourth Proportional to 8,174,978,815.32, 11,281,469,022.54 and 4,415,789,421.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,174,978,815.32 : 11,281,469,022.54 = 4,415,789,421.72 : x
2. Step 2: Convert to fraction form
   8,174,978,815.32/11,281,469,022.54 = 4,415,789,421.72/x
3. Step 3: Cross multiply
   8,174,978,815.32x = 11,281,469,022.54 × 4,415,789,421.72
4. Step 4: Simplify right side
   8,174,978,815.32x = 49,816,591,571,194,003,456
5. Step 5: Solve for x
   x = 49,816,591,571,194,003,456/8,174,978,815.32
6. Step 6: Final answer
   x = 6,093,788,460.69