Finding the Fourth Proportional to 31,082,807,205.27, 42,894,403,178.27 and 16,809,634,828.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,082,807,205.27 : 42,894,403,178.27 = 16,809,634,828.76 : x
2. Step 2: Convert to fraction form
   31,082,807,205.27/42,894,403,178.27 = 16,809,634,828.76/x
3. Step 3: Cross multiply
   31,082,807,205.27x = 42,894,403,178.27 × 16,809,634,828.76
4. Step 4: Simplify right side
   31,082,807,205.27x = 721,039,253,624,022,499,328
5. Step 5: Solve for x
   x = 721,039,253,624,022,499,328/31,082,807,205.27
6. Step 6: Final answer
   x = 23,197,365,954.18