Finding the Fourth Proportional to 2,288.85, 3,410.78 and 2,150.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.85 : 3,410.78 = 2,150.34 : x
2. Step 2: Convert to fraction form
   2,288.85/3,410.78 = 2,150.34/x
3. Step 3: Cross multiply
   2,288.85x = 3,410.78 × 2,150.34
4. Step 4: Simplify right side
   2,288.85x = 7,334,336.67
5. Step 5: Solve for x
   x = 7,334,336.67/2,288.85
6. Step 6: Final answer
   x = 3,204.38