Finding the Fourth Proportional to 1,961,132.05, 2,940,013.29 and 681,573.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,961,132.05 : 2,940,013.29 = 681,573.28 : x
2. Step 2: Convert to fraction form
   1,961,132.05/2,940,013.29 = 681,573.28/x
3. Step 3: Cross multiply
   1,961,132.05x = 2,940,013.29 × 681,573.28
4. Step 4: Simplify right side
   1,961,132.05x = 2,003,834,501,308.89
5. Step 5: Solve for x
   x = 2,003,834,501,308.89/1,961,132.05
6. Step 6: Final answer
   x = 1,021,774.39