Finding the Fourth Proportional to 2,589.78, 3,573.75 and 1,410.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.78 : 3,573.75 = 1,410.84 : x
2. Step 2: Convert to fraction form
   2,589.78/3,573.75 = 1,410.84/x
3. Step 3: Cross multiply
   2,589.78x = 3,573.75 × 1,410.84
4. Step 4: Simplify right side
   2,589.78x = 5,041,989.45
5. Step 5: Solve for x
   x = 5,041,989.45/2,589.78
6. Step 6: Final answer
   x = 1,946.88