Finding the Fourth Proportional to 2,396,736.86, 3,307,491.56 and 1,309,008.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396,736.86 : 3,307,491.56 = 1,309,008.49 : x
2. Step 2: Convert to fraction form
   2,396,736.86/3,307,491.56 = 1,309,008.49/x
3. Step 3: Cross multiply
   2,396,736.86x = 3,307,491.56 × 1,309,008.49
4. Step 4: Simplify right side
   2,396,736.86x = 4,329,534,527,647.14
5. Step 5: Solve for x
   x = 4,329,534,527,647.14/2,396,736.86
6. Step 6: Final answer
   x = 1,806,428.82