Finding the Fourth Proportional to 82,613,421,586, 123,945,422,536.74 and 42,304,813,283.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,613,421,586 : 123,945,422,536.74 = 42,304,813,283.32 : x
2. Step 2: Convert to fraction form
   82,613,421,586/123,945,422,536.74 = 42,304,813,283.32/x
3. Step 3: Cross multiply
   82,613,421,586x = 123,945,422,536.74 × 42,304,813,283.32
4. Step 4: Simplify right side
   82,613,421,586x = 5,243,487,957,738,988,765,184
5. Step 5: Solve for x
   x = 5,243,487,957,738,988,765,184/82,613,421,586
6. Step 6: Final answer
   x = 63,470,170,549.47