Finding the Fourth Proportional to 7,277,285,144.09, 10,042,653,514.69 and 3,935,783,426.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,277,285,144.09 : 10,042,653,514.69 = 3,935,783,426.06 : x
2. Step 2: Convert to fraction form
   7,277,285,144.09/10,042,653,514.69 = 3,935,783,426.06/x
3. Step 3: Cross multiply
   7,277,285,144.09x = 10,042,653,514.69 × 3,935,783,426.06
4. Step 4: Simplify right side
   7,277,285,144.09x = 39,525,709,256,809,152,512
5. Step 5: Solve for x
   x = 39,525,709,256,809,152,512/7,277,285,144.09
6. Step 6: Final answer
   x = 5,431,381,136.53