Finding the Fourth Proportional to 1,021,906.82, 1,410,163.94 and 613,766.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,906.82 : 1,410,163.94 = 613,766.15 : x
2. Step 2: Convert to fraction form
   1,021,906.82/1,410,163.94 = 613,766.15/x
3. Step 3: Cross multiply
   1,021,906.82x = 1,410,163.94 × 613,766.15
4. Step 4: Simplify right side
   1,021,906.82x = 865,510,892,322.63
5. Step 5: Solve for x
   x = 865,510,892,322.63/1,021,906.82
6. Step 6: Final answer
   x = 846,956.76