Finding the Fourth Proportional to 2,297.84, 3,172.50 and 1,513.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.84 : 3,172.50 = 1,513.16 : x
2. Step 2: Convert to fraction form
   2,297.84/3,172.50 = 1,513.16/x
3. Step 3: Cross multiply
   2,297.84x = 3,172.50 × 1,513.16
4. Step 4: Simplify right side
   2,297.84x = 4,800,500.10
5. Step 5: Solve for x
   x = 4,800,500.10/2,297.84
6. Step 6: Final answer
   x = 2,089.14