Finding the Fourth Proportional to 2,276.24, 3,410.04 and 1,178.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.24 : 3,410.04 = 1,178.96 : x
2. Step 2: Convert to fraction form
   2,276.24/3,410.04 = 1,178.96/x
3. Step 3: Cross multiply
   2,276.24x = 3,410.04 × 1,178.96
4. Step 4: Simplify right side
   2,276.24x = 4,020,300.76
5. Step 5: Solve for x
   x = 4,020,300.76/2,276.24
6. Step 6: Final answer
   x = 1,766.20