Finding the Fourth Proportional to 2,880.81, 3,952.16 and 2,741.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880.81 : 3,952.16 = 2,741.37 : x
2. Step 2: Convert to fraction form
   2,880.81/3,952.16 = 2,741.37/x
3. Step 3: Cross multiply
   2,880.81x = 3,952.16 × 2,741.37
4. Step 4: Simplify right side
   2,880.81x = 10,834,319.15
5. Step 5: Solve for x
   x = 10,834,319.15/2,880.81
6. Step 6: Final answer
   x = 3,760.86