Finding the Fourth Proportional to 30,631,687,892.17, 42,271,729,372.56 and 16,550,627,156.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,631,687,892.17 : 42,271,729,372.56 = 16,550,627,156.17 : x
2. Step 2: Convert to fraction form
   30,631,687,892.17/42,271,729,372.56 = 16,550,627,156.17/x
3. Step 3: Cross multiply
   30,631,687,892.17x = 42,271,729,372.56 × 16,550,627,156.17
4. Step 4: Simplify right side
   30,631,687,892.17x = 699,623,632,091,879,964,672
5. Step 5: Solve for x
   x = 699,623,632,091,879,964,672/30,631,687,892.17
6. Step 6: Final answer
   x = 22,839,865,519.48