Finding the Fourth Proportional to 5,174, 7,761.73 and 1,662.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,174 : 7,761.73 = 1,662.83 : x
2. Step 2: Convert to fraction form
   5,174/7,761.73 = 1,662.83/x
3. Step 3: Cross multiply
   5,174x = 7,761.73 × 1,662.83
4. Step 4: Simplify right side
   5,174x = 12,906,437.50
5. Step 5: Solve for x
   x = 12,906,437.50/5,174
6. Step 6: Final answer
   x = 2,494.48