Finding the Fourth Proportional to 309,387,063,048.27, 464,080,485,343.62 and 82,740,624,493.87

Step by Step Solution

1. Step 1: Write the proportion equation
   309,387,063,048.27 : 464,080,485,343.62 = 82,740,624,493.87 : x
2. Step 2: Convert to fraction form
   309,387,063,048.27/464,080,485,343.62 = 82,740,624,493.87/x
3. Step 3: Cross multiply
   309,387,063,048.27x = 464,080,485,343.62 × 82,740,624,493.87
4. Step 4: Simplify right side
   309,387,063,048.27x = 38,398,309,172,748,469,927,936
5. Step 5: Solve for x
   x = 38,398,309,172,748,469,927,936/309,387,063,048.27
6. Step 6: Final answer
   x = 124,110,907,529.31