Finding the Fourth Proportional to 2,280.34, 3,410.79 and 1,400.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.34 : 3,410.79 = 1,400.68 : x
2. Step 2: Convert to fraction form
   2,280.34/3,410.79 = 1,400.68/x
3. Step 3: Cross multiply
   2,280.34x = 3,410.79 × 1,400.68
4. Step 4: Simplify right side
   2,280.34x = 4,777,425.34
5. Step 5: Solve for x
   x = 4,777,425.34/2,280.34
6. Step 6: Final answer
   x = 2,095.05