Finding the Fourth Proportional to 2,653,269,841,996, 3,980,302,706,846 and 931,914,782,895.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,269,841,996 : 3,980,302,706,846 = 931,914,782,895.75 : x
2. Step 2: Convert to fraction form
   2,653,269,841,996/3,980,302,706,846 = 931,914,782,895.75/x
3. Step 3: Cross multiply
   2,653,269,841,996x = 3,980,302,706,846 × 931,914,782,895.75
4. Step 4: Simplify right side
   2,653,269,841,996x = 3,709,302,932,909,755,966,947,328
5. Step 5: Solve for x
   x = 3,709,302,932,909,755,966,947,328/2,653,269,841,996
6. Step 6: Final answer
   x = 1,398,011,945,185.09