Finding the Fourth Proportional to 82,613,421,557.11, 123,945,422,493.35 and 42,304,813,254.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,613,421,557.11 : 123,945,422,493.35 = 42,304,813,254.42 : x
2. Step 2: Convert to fraction form
   82,613,421,557.11/123,945,422,493.35 = 42,304,813,254.42/x
3. Step 3: Cross multiply
   82,613,421,557.11x = 123,945,422,493.35 × 42,304,813,254.42
4. Step 4: Simplify right side
   82,613,421,557.11x = 5,243,487,952,321,111,916,544
5. Step 5: Solve for x
   x = 5,243,487,952,321,111,916,544/82,613,421,557.11
6. Step 6: Final answer
   x = 63,470,170,506.09