Finding the Fourth Proportional to 8,173.46, 12,241.73 and 3,781.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,173.46 : 12,241.73 = 3,781.69 : x
2. Step 2: Convert to fraction form
   8,173.46/12,241.73 = 3,781.69/x
3. Step 3: Cross multiply
   8,173.46x = 12,241.73 × 3,781.69
4. Step 4: Simplify right side
   8,173.46x = 46,294,406.77
5. Step 5: Solve for x
   x = 46,294,406.77/8,173.46
6. Step 6: Final answer
   x = 5,663.99