Finding the Fourth Proportional to 2,174.57, 3,000.83 and 1,179.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.57 : 3,000.83 = 1,179.83 : x
2. Step 2: Convert to fraction form
   2,174.57/3,000.83 = 1,179.83/x
3. Step 3: Cross multiply
   2,174.57x = 3,000.83 × 1,179.83
4. Step 4: Simplify right side
   2,174.57x = 3,540,459.86
5. Step 5: Solve for x
   x = 3,540,459.86/2,174.57
6. Step 6: Final answer
   x = 1,628.12