Finding the Fourth Proportional to 2,236,215.99, 3,086,028.72 and 1,269,255.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236,215.99 : 3,086,028.72 = 1,269,255.81 : x
2. Step 2: Convert to fraction form
   2,236,215.99/3,086,028.72 = 1,269,255.81/x
3. Step 3: Cross multiply
   2,236,215.99x = 3,086,028.72 × 1,269,255.81
4. Step 4: Simplify right side
   2,236,215.99x = 3,916,959,882,686.86
5. Step 5: Solve for x
   x = 3,916,959,882,686.86/2,236,215.99
6. Step 6: Final answer
   x = 1,751,601.77