Finding the Fourth Proportional to 2,757.21, 3,804.02 and 1,562.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757.21 : 3,804.02 = 1,562.07 : x
2. Step 2: Convert to fraction form
   2,757.21/3,804.02 = 1,562.07/x
3. Step 3: Cross multiply
   2,757.21x = 3,804.02 × 1,562.07
4. Step 4: Simplify right side
   2,757.21x = 5,942,145.52
5. Step 5: Solve for x
   x = 5,942,145.52/2,757.21
6. Step 6: Final answer
   x = 2,155.13