Finding the Fourth Proportional to 3,727.81, 5,594.03 and 2,168.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.81 : 5,594.03 = 2,168.55 : x
2. Step 2: Convert to fraction form
   3,727.81/5,594.03 = 2,168.55/x
3. Step 3: Cross multiply
   3,727.81x = 5,594.03 × 2,168.55
4. Step 4: Simplify right side
   3,727.81x = 12,130,933.76
5. Step 5: Solve for x
   x = 12,130,933.76/3,727.81
6. Step 6: Final answer
   x = 3,254.17