Finding the Fourth Proportional to 2,520.21, 3,776.04 and 1,544.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.21 : 3,776.04 = 1,544.28 : x
2. Step 2: Convert to fraction form
   2,520.21/3,776.04 = 1,544.28/x
3. Step 3: Cross multiply
   2,520.21x = 3,776.04 × 1,544.28
4. Step 4: Simplify right side
   2,520.21x = 5,831,263.05
5. Step 5: Solve for x
   x = 5,831,263.05/2,520.21
6. Step 6: Final answer
   x = 2,313.80