Finding the Fourth Proportional to 2,101,887.34, 3,153,273.81 and 681,832.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,887.34 : 3,153,273.81 = 681,832.54 : x
2. Step 2: Convert to fraction form
   2,101,887.34/3,153,273.81 = 681,832.54/x
3. Step 3: Cross multiply
   2,101,887.34x = 3,153,273.81 × 681,832.54
4. Step 4: Simplify right side
   2,101,887.34x = 2,150,004,691,187.78
5. Step 5: Solve for x
   x = 2,150,004,691,187.78/2,101,887.34
6. Step 6: Final answer
   x = 1,022,892.45