Finding the Fourth Proportional to 2,105,684,195,909, 2,905,844,190,354.60 and 1,204,496,308,805

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,684,195,909 : 2,905,844,190,354.60 = 1,204,496,308,805 : x
2. Step 2: Convert to fraction form
   2,105,684,195,909/2,905,844,190,354.60 = 1,204,496,308,805/x
3. Step 3: Cross multiply
   2,105,684,195,909x = 2,905,844,190,354.60 × 1,204,496,308,805
4. Step 4: Simplify right side
   2,105,684,195,909x = 3,500,078,601,244,569,765,937,152
5. Step 5: Solve for x
   x = 3,500,078,601,244,569,765,937,152/2,105,684,195,909
6. Step 6: Final answer
   x = 1,662,204,906,151.00