Finding the Fourth Proportional to 22,394,659,291.84, 33,591,758,861.82 and 12,945,290,543.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,394,659,291.84 : 33,591,758,861.82 = 12,945,290,543.98 : x
2. Step 2: Convert to fraction form
   22,394,659,291.84/33,591,758,861.82 = 12,945,290,543.98/x
3. Step 3: Cross multiply
   22,394,659,291.84x = 33,591,758,861.82 × 12,945,290,543.98
4. Step 4: Simplify right side
   22,394,659,291.84x = 434,855,078,349,574,766,592
5. Step 5: Solve for x
   x = 434,855,078,349,574,766,592/22,394,659,291.84
6. Step 6: Final answer
   x = 19,417,802,819.98