Finding the Fourth Proportional to 5,174.10, 7,761.83 and 1,663.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,174.10 : 7,761.83 = 1,663.25 : x
2. Step 2: Convert to fraction form
   5,174.10/7,761.83 = 1,663.25/x
3. Step 3: Cross multiply
   5,174.10x = 7,761.83 × 1,663.25
4. Step 4: Simplify right side
   5,174.10x = 12,909,816.62
5. Step 5: Solve for x
   x = 12,909,816.62/5,174.10
6. Step 6: Final answer
   x = 2,495.08