Finding the Fourth Proportional to 2,555,016.71, 3,525,926.56 and 1,393,465.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,016.71 : 3,525,926.56 = 1,393,465.78 : x
2. Step 2: Convert to fraction form
   2,555,016.71/3,525,926.56 = 1,393,465.78/x
3. Step 3: Cross multiply
   2,555,016.71x = 3,525,926.56 × 1,393,465.78
4. Step 4: Simplify right side
   2,555,016.71x = 4,913,257,979,556.16
5. Step 5: Solve for x
   x = 4,913,257,979,556.16/2,555,016.71
6. Step 6: Final answer
   x = 1,922,984.68