Finding the Fourth Proportional to 2,549.72, 3,519.11 and 1,487.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.72 : 3,519.11 = 1,487.61 : x
2. Step 2: Convert to fraction form
   2,549.72/3,519.11 = 1,487.61/x
3. Step 3: Cross multiply
   2,549.72x = 3,519.11 × 1,487.61
4. Step 4: Simplify right side
   2,549.72x = 5,235,063.23
5. Step 5: Solve for x
   x = 5,235,063.23/2,549.72
6. Step 6: Final answer
   x = 2,053.19