Finding the Fourth Proportional to 2,720.82, 3,754.72 and 1,478.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720.82 : 3,754.72 = 1,478.82 : x
2. Step 2: Convert to fraction form
   2,720.82/3,754.72 = 1,478.82/x
3. Step 3: Cross multiply
   2,720.82x = 3,754.72 × 1,478.82
4. Step 4: Simplify right side
   2,720.82x = 5,552,555.03
5. Step 5: Solve for x
   x = 5,552,555.03/2,720.82
6. Step 6: Final answer
   x = 2,040.77