Finding the Fourth Proportional to 538,659,760.50, 743,350,787.82 and 300,504,945.96

Step by Step Solution

1. Step 1: Write the proportion equation
   538,659,760.50 : 743,350,787.82 = 300,504,945.96 : x
2. Step 2: Convert to fraction form
   538,659,760.50/743,350,787.82 = 300,504,945.96/x
3. Step 3: Cross multiply
   538,659,760.50x = 743,350,787.82 × 300,504,945.96
4. Step 4: Simplify right side
   538,659,760.50x = 223,380,588,323,172,512
5. Step 5: Solve for x
   x = 223,380,588,323,172,512/538,659,760.50
6. Step 6: Final answer
   x = 414,697,003.01