Finding the Fourth Proportional to 82,613,421,596.80, 123,945,422,553.13 and 42,304,813,294.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,613,421,596.80 : 123,945,422,553.13 = 42,304,813,294.10 : x
2. Step 2: Convert to fraction form
   82,613,421,596.80/123,945,422,553.13 = 42,304,813,294.10/x
3. Step 3: Cross multiply
   82,613,421,596.80x = 123,945,422,553.13 × 42,304,813,294.10
4. Step 4: Simplify right side
   82,613,421,596.80x = 5,243,487,959,768,991,006,720
5. Step 5: Solve for x
   x = 5,243,487,959,768,991,006,720/82,613,421,596.80
6. Step 6: Final answer
   x = 63,470,170,565.75