Finding the Fourth Proportional to 2,636,919, 3,953,032.74 and 953,648.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,919 : 3,953,032.74 = 953,648.28 : x
2. Step 2: Convert to fraction form
   2,636,919/3,953,032.74 = 953,648.28/x
3. Step 3: Cross multiply
   2,636,919x = 3,953,032.74 × 953,648.28
4. Step 4: Simplify right side
   2,636,919x = 3,769,802,873,284.69
5. Step 5: Solve for x
   x = 3,769,802,873,284.69/2,636,919
6. Step 6: Final answer
   x = 1,429,624.07