Finding the Fourth Proportional to 3,519.50, 5,280.72 and 1,544.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519.50 : 5,280.72 = 1,544.10 : x
2. Step 2: Convert to fraction form
   3,519.50/5,280.72 = 1,544.10/x
3. Step 3: Cross multiply
   3,519.50x = 5,280.72 × 1,544.10
4. Step 4: Simplify right side
   3,519.50x = 8,153,973.76
5. Step 5: Solve for x
   x = 8,153,973.76/3,519.50
6. Step 6: Final answer
   x = 2,316.80