Finding the Fourth Proportional to 2,587,978.31, 3,571,362.23 and 1,410,587.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,978.31 : 3,571,362.23 = 1,410,587.33 : x
2. Step 2: Convert to fraction form
   2,587,978.31/3,571,362.23 = 1,410,587.33/x
3. Step 3: Cross multiply
   2,587,978.31x = 3,571,362.23 × 1,410,587.33
4. Step 4: Simplify right side
   2,587,978.31x = 5,037,718,287,568.80
5. Step 5: Solve for x
   x = 5,037,718,287,568.80/2,587,978.31
6. Step 6: Final answer
   x = 1,946,584.44