Finding the Fourth Proportional to 2,386,375.56, 3,293,163.72 and 1,313,287.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,375.56 : 3,293,163.72 = 1,313,287.56 : x
2. Step 2: Convert to fraction form
   2,386,375.56/3,293,163.72 = 1,313,287.56/x
3. Step 3: Cross multiply
   2,386,375.56x = 3,293,163.72 × 1,313,287.56
4. Step 4: Simplify right side
   2,386,375.56x = 4,324,870,946,519.32
5. Step 5: Solve for x
   x = 4,324,870,946,519.32/2,386,375.56
6. Step 6: Final answer
   x = 1,812,317.82