Finding the Fourth Proportional to 22,755,734,388,442, 31,397,531,198,402 and 12,878,977,873,582

Step by Step Solution

1. Step 1: Write the proportion equation
   22,755,734,388,442 : 31,397,531,198,402 = 12,878,977,873,582 : x
2. Step 2: Convert to fraction form
   22,755,734,388,442/31,397,531,198,402 = 12,878,977,873,582/x
3. Step 3: Cross multiply
   22,755,734,388,442x = 31,397,531,198,402 × 12,878,977,873,582
4. Step 4: Simplify right side
   22,755,734,388,442x = 404,368,109,589,319,882,784,112,640
5. Step 5: Solve for x
   x = 404,368,109,589,319,882,784,112,640/22,755,734,388,442
6. Step 6: Final answer
   x = 17,769,943,289,314.58