Finding the Fourth Proportional to 2,574.72, 3,860.16 and 1,548.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.72 : 3,860.16 = 1,548.48 : x
2. Step 2: Convert to fraction form
   2,574.72/3,860.16 = 1,548.48/x
3. Step 3: Cross multiply
   2,574.72x = 3,860.16 × 1,548.48
4. Step 4: Simplify right side
   2,574.72x = 5,977,380.56
5. Step 5: Solve for x
   x = 5,977,380.56/2,574.72
6. Step 6: Final answer
   x = 2,321.57