Finding the Fourth Proportional to 2,105,684,195,908, 2,905,844,190,353.20 and 1,204,496,308,804

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,684,195,908 : 2,905,844,190,353.20 = 1,204,496,308,804 : x
2. Step 2: Convert to fraction form
   2,105,684,195,908/2,905,844,190,353.20 = 1,204,496,308,804/x
3. Step 3: Cross multiply
   2,105,684,195,908x = 2,905,844,190,353.20 × 1,204,496,308,804
4. Step 4: Simplify right side
   2,105,684,195,908x = 3,500,078,601,239,977,372,155,904
5. Step 5: Solve for x
   x = 3,500,078,601,239,977,372,155,904/2,105,684,195,908
6. Step 6: Final answer
   x = 1,662,204,906,149.61