Finding the Fourth Proportional to 10,294,567,086.72, 14,205,365,873.28 and 5,777,410,094.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,294,567,086.72 : 14,205,365,873.28 = 5,777,410,094.40 : x
2. Step 2: Convert to fraction form
   10,294,567,086.72/14,205,365,873.28 = 5,777,410,094.40/x
3. Step 3: Cross multiply
   10,294,567,086.72x = 14,205,365,873.28 × 5,777,410,094.40
4. Step 4: Simplify right side
   10,294,567,086.72x = 82,070,224,190,933,139,456
5. Step 5: Solve for x
   x = 82,070,224,190,933,139,456/10,294,567,086.72
6. Step 6: Final answer
   x = 7,972,187,999.71