Finding the Fourth Proportional to 16,494,940,488.92, 22,763,767,450.61 and 9,721,044,961.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,494,940,488.92 : 22,763,767,450.61 = 9,721,044,961.88 : x
2. Step 2: Convert to fraction form
   16,494,940,488.92/22,763,767,450.61 = 9,721,044,961.88/x
3. Step 3: Cross multiply
   16,494,940,488.92x = 22,763,767,450.61 × 9,721,044,961.88
4. Step 4: Simplify right side
   16,494,940,488.92x = 221,287,606,889,111,650,304
5. Step 5: Solve for x
   x = 221,287,606,889,111,650,304/16,494,940,488.92
6. Step 6: Final answer
   x = 13,415,483,798.67