Finding the Fourth Proportional to 2,719.20, 3,752.52 and 1,477.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.20 : 3,752.52 = 1,477.20 : x
2. Step 2: Convert to fraction form
   2,719.20/3,752.52 = 1,477.20/x
3. Step 3: Cross multiply
   2,719.20x = 3,752.52 × 1,477.20
4. Step 4: Simplify right side
   2,719.20x = 5,543,222.54
5. Step 5: Solve for x
   x = 5,543,222.54/2,719.20
6. Step 6: Final answer
   x = 2,038.55