Finding the Fourth Proportional to 2,967,859.54, 4,452,111.89 and 945,628.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,967,859.54 : 4,452,111.89 = 945,628.12 : x
2. Step 2: Convert to fraction form
   2,967,859.54/4,452,111.89 = 945,628.12/x
3. Step 3: Cross multiply
   2,967,859.54x = 4,452,111.89 × 945,628.12
4. Step 4: Simplify right side
   2,967,859.54x = 4,210,042,206,272.61
5. Step 5: Solve for x
   x = 4,210,042,206,272.61/2,967,859.54
6. Step 6: Final answer
   x = 1,418,544.96