Finding the Fourth Proportional to 2,396,738.86, 3,307,494.32 and 1,309,010.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396,738.86 : 3,307,494.32 = 1,309,010.49 : x
2. Step 2: Convert to fraction form
   2,396,738.86/3,307,494.32 = 1,309,010.49/x
3. Step 3: Cross multiply
   2,396,738.86x = 3,307,494.32 × 1,309,010.49
4. Step 4: Simplify right side
   2,396,738.86x = 4,329,544,760,495.42
5. Step 5: Solve for x
   x = 4,329,544,760,495.42/2,396,738.86
6. Step 6: Final answer
   x = 1,806,431.58