Finding the Fourth Proportional to 2,520.21, 3,776.42 and 1,350.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.21 : 3,776.42 = 1,350.37 : x
2. Step 2: Convert to fraction form
   2,520.21/3,776.42 = 1,350.37/x
3. Step 3: Cross multiply
   2,520.21x = 3,776.42 × 1,350.37
4. Step 4: Simplify right side
   2,520.21x = 5,099,558.21
5. Step 5: Solve for x
   x = 5,099,558.21/2,520.21
6. Step 6: Final answer
   x = 2,023.47