Finding the Fourth Proportional to 1,605,300.89, 2,407,965.91 and 694,313.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,300.89 : 2,407,965.91 = 694,313.33 : x
2. Step 2: Convert to fraction form
   1,605,300.89/2,407,965.91 = 694,313.33/x
3. Step 3: Cross multiply
   1,605,300.89x = 2,407,965.91 × 694,313.33
4. Step 4: Simplify right side
   1,605,300.89x = 1,671,882,815,722.97
5. Step 5: Solve for x
   x = 1,671,882,815,722.97/1,605,300.89
6. Step 6: Final answer
   x = 1,041,476.29