Finding the Fourth Proportional to 1,574.78, 2,349.87 and 1,410.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574.78 : 2,349.87 = 1,410.80 : x
2. Step 2: Convert to fraction form
   1,574.78/2,349.87 = 1,410.80/x
3. Step 3: Cross multiply
   1,574.78x = 2,349.87 × 1,410.80
4. Step 4: Simplify right side
   1,574.78x = 3,315,189.54
5. Step 5: Solve for x
   x = 3,315,189.54/1,574.78
6. Step 6: Final answer
   x = 2,105.18