Finding the Fourth Proportional to 2,549.57, 3,518.15 and 1,487.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.57 : 3,518.15 = 1,487.43 : x
2. Step 2: Convert to fraction form
   2,549.57/3,518.15 = 1,487.43/x
3. Step 3: Cross multiply
   2,549.57x = 3,518.15 × 1,487.43
4. Step 4: Simplify right side
   2,549.57x = 5,232,994.42
5. Step 5: Solve for x
   x = 5,232,994.42/2,549.57
6. Step 6: Final answer
   x = 2,052.50