Finding the Fourth Proportional to 2,456,536.37, 3,685,945.86 and 939,717.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,536.37 : 3,685,945.86 = 939,717.90 : x
2. Step 2: Convert to fraction form
   2,456,536.37/3,685,945.86 = 939,717.90/x
3. Step 3: Cross multiply
   2,456,536.37x = 3,685,945.86 × 939,717.90
4. Step 4: Simplify right side
   2,456,536.37x = 3,463,749,303,072.89
5. Step 5: Solve for x
   x = 3,463,749,303,072.89/2,456,536.37
6. Step 6: Final answer
   x = 1,410,013.45