Finding the Fourth Proportional to 2,631,378.69, 3,631,301.55 and 1,424,154.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,378.69 : 3,631,301.55 = 1,424,154.69 : x
2. Step 2: Convert to fraction form
   2,631,378.69/3,631,301.55 = 1,424,154.69/x
3. Step 3: Cross multiply
   2,631,378.69x = 3,631,301.55 × 1,424,154.69
4. Step 4: Simplify right side
   2,631,378.69x = 5,171,535,133,236.77
5. Step 5: Solve for x
   x = 5,171,535,133,236.77/2,631,378.69
6. Step 6: Final answer
   x = 1,965,332.91