Finding the Fourth Proportional to 309,387,063,014.46, 464,080,485,292.82 and 82,740,624,460.02

Step by Step Solution

1. Step 1: Write the proportion equation
   309,387,063,014.46 : 464,080,485,292.82 = 82,740,624,460.02 : x
2. Step 2: Convert to fraction form
   309,387,063,014.46/464,080,485,292.82 = 82,740,624,460.02/x
3. Step 3: Cross multiply
   309,387,063,014.46x = 464,080,485,292.82 × 82,740,624,460.02
4. Step 4: Simplify right side
   309,387,063,014.46x = 38,398,309,152,837,060,263,936
5. Step 5: Solve for x
   x = 38,398,309,152,837,060,263,936/309,387,063,014.46
6. Step 6: Final answer
   x = 124,110,907,478.52