Finding the Fourth Proportional to 1,106,233.16, 1,659,524.69 and 396,245.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,233.16 : 1,659,524.69 = 396,245.48 : x
2. Step 2: Convert to fraction form
   1,106,233.16/1,659,524.69 = 396,245.48/x
3. Step 3: Cross multiply
   1,106,233.16x = 1,659,524.69 × 396,245.48
4. Step 4: Simplify right side
   1,106,233.16x = 657,579,150,053.89
5. Step 5: Solve for x
   x = 657,579,150,053.89/1,106,233.16
6. Step 6: Final answer
   x = 594,430.88