Finding the Fourth Proportional to 9,253,494,997.62, 12,769,823,096.72 and 5,293,196,665.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253,494,997.62 : 12,769,823,096.72 = 5,293,196,665.62 : x
2. Step 2: Convert to fraction form
   9,253,494,997.62/12,769,823,096.72 = 5,293,196,665.62/x
3. Step 3: Cross multiply
   9,253,494,997.62x = 12,769,823,096.72 × 5,293,196,665.62
4. Step 4: Simplify right side
   9,253,494,997.62x = 67,593,185,036,115,558,400
5. Step 5: Solve for x
   x = 67,593,185,036,115,558,400/9,253,494,997.62
6. Step 6: Final answer
   x = 7,304,611,398.56