Finding the Fourth Proportional to 82,221,673,758.84, 123,308,584,349.31 and 31,845,871,849.77

Step by Step Solution

1. Step 1: Write the proportion equation
   82,221,673,758.84 : 123,308,584,349.31 = 31,845,871,849.77 : x
2. Step 2: Convert to fraction form
   82,221,673,758.84/123,308,584,349.31 = 31,845,871,849.77/x
3. Step 3: Cross multiply
   82,221,673,758.84x = 123,308,584,349.31 × 31,845,871,849.77
4. Step 4: Simplify right side
   82,221,673,758.84x = 3,926,869,375,164,680,765,440
5. Step 5: Solve for x
   x = 3,926,869,375,164,680,765,440/82,221,673,758.84
6. Step 6: Final answer
   x = 47,759,540,710.43