Finding the Fourth Proportional to 19,821,383,586, 27,354,231,124.32 and 10,788,705,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,821,383,586 : 27,354,231,124.32 = 10,788,705,426.72 : x
2. Step 2: Convert to fraction form
   19,821,383,586/27,354,231,124.32 = 10,788,705,426.72/x
3. Step 3: Cross multiply
   19,821,383,586x = 27,354,231,124.32 × 10,788,705,426.72
4. Step 4: Simplify right side
   19,821,383,586x = 295,116,741,774,704,279,552
5. Step 5: Solve for x
   x = 295,116,741,774,704,279,552/19,821,383,586
6. Step 6: Final answer
   x = 14,888,806,348.67