Finding the Fourth Proportional to 2,575.37, 3,859.41 and 1,480.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.37 : 3,859.41 = 1,480.05 : x
2. Step 2: Convert to fraction form
   2,575.37/3,859.41 = 1,480.05/x
3. Step 3: Cross multiply
   2,575.37x = 3,859.41 × 1,480.05
4. Step 4: Simplify right side
   2,575.37x = 5,712,119.77
5. Step 5: Solve for x
   x = 5,712,119.77/2,575.37
6. Step 6: Final answer
   x = 2,217.98