Finding the Fourth Proportional to 4,171.55, 5,756.06 and 2,402.81

Step by Step Solution

1. Step 1: Write the proportion equation
   4,171.55 : 5,756.06 = 2,402.81 : x
2. Step 2: Convert to fraction form
   4,171.55/5,756.06 = 2,402.81/x
3. Step 3: Cross multiply
   4,171.55x = 5,756.06 × 2,402.81
4. Step 4: Simplify right side
   4,171.55x = 13,830,749.72
5. Step 5: Solve for x
   x = 13,830,749.72/4,171.55
6. Step 6: Final answer
   x = 3,315.49